diff --git a/build.xml b/build.xml
index 8395da1..f15f329 100755
--- a/build.xml
+++ b/build.xml
@@ -186,8 +186,7 @@
 		<copy todir="${target-folder}/${plugin-folder}">
 			<fileset dir=".">
 				<include name="resources/**/*.*"/>
-				<include name="pdfbox/**/*.*"/>
-				<include name="pdfjs/**/*.*"/>
+				<include name="external/**/*.*"/>
 				<include name="php/**/*.php"/>
 				<include name="config.php"/>
 				<!-- exclude the ant script -->
diff --git a/external/ViewerJS/compatibility.js b/external/ViewerJS/compatibility.js
index 967e312..06f54bf 100644
--- a/external/ViewerJS/compatibility.js
+++ b/external/ViewerJS/compatibility.js
@@ -447,20 +447,10 @@ if (typeof PDFJS === 'undefined') {
 
 // Checks if navigator.language is supported
 (function checkNavigatorLanguage() {
-  if ('language' in navigator &&
-      /^[a-z]+(-[A-Z]+)?$/.test(navigator.language)) {
+  if ('language' in navigator) {
     return;
   }
-  function formatLocale(locale) {
-    var split = locale.split(/[-_]/);
-    split[0] = split[0].toLowerCase();
-    if (split.length > 1) {
-      split[1] = split[1].toUpperCase();
-    }
-    return split.join('-');
-  }
-  var language = navigator.language || navigator.userLanguage || 'en-US';
-  PDFJS.locale = formatLocale(language);
+  PDFJS.locale = navigator.userLanguage || 'en-US';
 })();
 
 (function checkRangeRequests() {
@@ -479,7 +469,10 @@ if (typeof PDFJS === 'undefined') {
   var regex = /Android\s[0-2][^\d]/;
   var isOldAndroid = regex.test(navigator.userAgent);
 
-  if (isSafari || isOldAndroid) {
+  // Range requests are broken in Chrome 39 and 40, https://crbug.com/442318
+  var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(navigator.userAgent);
+
+  if (isSafari || isOldAndroid || isChromeWithRangeBug) {
     PDFJS.disableRange = true;
     PDFJS.disableStream = true;
   }
@@ -572,3 +565,13 @@ if (typeof PDFJS === 'undefined') {
     PDFJS.maxCanvasPixels = 5242880;
   }
 })();
+
+// Disable fullscreen support for certain problematic configurations.
+// Support: IE11+ (when embedded).
+(function checkFullscreenSupport() {
+  var isEmbeddedIE = (navigator.userAgent.indexOf('Trident') >= 0 &&
+                      window.parent !== window);
+  if (isEmbeddedIE) {
+    PDFJS.disableFullscreen = true;
+  }
+})();
diff --git a/external/ViewerJS/images/toolbarButton-print.png b/external/ViewerJS/images/toolbarButton-print.png
new file mode 100644
index 0000000..51275e5
Binary files /dev/null and b/external/ViewerJS/images/toolbarButton-print.png differ
diff --git a/external/ViewerJS/index.html b/external/ViewerJS/index.html
index d7ac9de..dc53a69 100644
--- a/external/ViewerJS/index.html
+++ b/external/ViewerJS/index.html
@@ -36,41 +36,48 @@ along with ViewerJS.  If not, see <http://www.gnu.org/licenses/>.
         <link rel="stylesheet" type="text/css" href="local.css" media="screen"/>
         -->
         <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0"/>
-                <script type="text/javascript">
+        <style>
+        @media print {
+            .no-print, .no-print * {
+                display: none !important;
+            }
+        }
+        </style>
+        <script type="text/javascript">
             ////<![CDATA[
 var ODFViewerPlugin_css="@namespace cursor url(urn:webodf:names:cursor);.caret {opacity: 0 !important;}";function ODFViewerPlugin(){function b(b){var a=document.createElement("script");a.async=!1;a.src="./webodf.js";a.type="text/javascript";a.onload=function(){runtime.loadClass("gui.HyperlinkClickHandler");runtime.loadClass("odf.OdfCanvas");runtime.loadClass("ops.Session");runtime.loadClass("gui.CaretManager");runtime.loadClass("gui.HyperlinkTooltipView");runtime.loadClass("gui.SessionController");runtime.loadClass("gui.SvgSelectionView");runtime.loadClass("gui.SelectionViewManager");runtime.loadClass("gui.ShadowCursor");
-runtime.loadClass("gui.SessionView");b()};document.head.appendChild(a);a=document.createElementNS(document.head.namespaceURI,"style");a.setAttribute("media","screen, print, handheld, projection");a.setAttribute("type","text/css");a.appendChild(document.createTextNode(ODFViewerPlugin_css));document.head.appendChild(a)}var q=this,f=null,x=null,r=null,k=null;this.initialize=function(p,a){b(function(){var d,c,b,p,n,u,t,y;x=document.getElementById("canvas");f=new odf.OdfCanvas(x);f.load(a);f.addListener("statereadychange",
-function(){r=f.odfContainer().rootElement;k=f.odfContainer().getDocumentType(r);if("text"===k){f.enableAnnotations(!0,!1);d=new ops.Session(f);b=d.getOdtDocument();p=new gui.ShadowCursor(b);c=new gui.SessionController(d,"localuser",p,{});y=c.getEventManager();u=new gui.CaretManager(c,f.getViewport());n=new gui.SelectionViewManager(gui.SvgSelectionView);new gui.SessionView({caretAvatarsInitiallyVisible:!1},"localuser",d,c.getSessionConstraints(),u,n);n.registerCursor(p);t=new gui.HyperlinkTooltipView(f,
-c.getHyperlinkClickHandler().getModifier);y.subscribe("mousemove",t.showTooltip);y.subscribe("mouseout",t.hideTooltip);var a=new ops.OpAddMember;a.init({memberid:"localuser",setProperties:{fillName:runtime.tr("Unknown Author"),color:"blue"}});d.enqueue([a]);c.insertLocalCursor()}q.onLoad()})})};this.isSlideshow=function(){return"presentation"===k};this.onLoad=function(){};this.fitToWidth=function(b){f.fitToWidth(b)};this.fitToHeight=function(b){f.fitToHeight(b)};this.fitToPage=function(b,a){f.fitToContainingElement(b,
-a)};this.fitSmart=function(b){f.fitSmart(b)};this.getZoomLevel=function(){return f.getZoomLevel()};this.setZoomLevel=function(b){f.setZoomLevel(b)};this.getPages=function(){var b=Array.prototype.slice.call(r.getElementsByTagNameNS("urn:oasis:names:tc:opendocument:xmlns:drawing:1.0","page")),a=[],d,c;for(d=0;d<b.length;d+=1)c=[b[d].getAttribute("draw:name"),b[d]],a.push(c);return a};this.showPage=function(b){f.showPage(b)};this.getPluginName=function(){return"WebODF"};this.getPluginVersion=function(){return"undefined"!==
-String(typeof webodf)?webodf.Version:"Unknown"};this.getPluginURL=function(){return"http://webodf.org"}};var PDFViewerPlugin_css=".page {margin: 7px auto 7px auto;position: relative;overflow: hidden;background-clip: content-box;background-color: white;box-shadow:         0px 0px 7px rgba(0, 0, 0, 0.75);-webkit-box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.75);-moz-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);-ms-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);-o-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);}.textLayer {position: absolute;left: 0;top: 0;right: 0;bottom: 0;color: #000;font-family: sans-serif;overflow: hidden;}.textLayer > div {color: transparent;position: absolute;line-height: 1;white-space: pre;cursor: text;}::selection { background:rgba(0,0,255,0.3); }::-moz-selection { background:rgba(0,0,255,0.3); }";function PDFViewerPlugin(){function b(g,a){var b=document.createElement("script");b.async=!1;b.src=g;b.type="text/javascript";b.onload=a||b.onload;document.getElementsByTagName("head")[0].appendChild(b)}function q(g){var a;b("./compatibility.js",function(){b("./pdf.js");b("./ui_utils.js");b("./text_layer_builder.js");b("./pdfjsversion.js",g)});a=document.createElementNS(document.head.namespaceURI,"style");a.setAttribute("media","screen, print, handheld, projection");a.setAttribute("type","text/css");
-a.appendChild(document.createTextNode(PDFViewerPlugin_css));document.head.appendChild(a)}function f(g){if("none"===g.style.display)return!1;var a=u.scrollTop,b=a+u.clientHeight,c=g.offsetTop;g=c+g.clientHeight;return c>=a&&c<b||g>=a&&g<b||c<a&&g>=b}function x(g,a,b){var d=c[g.pageIndex],e=d.getElementsByTagName("canvas")[0],f=d.getElementsByTagName("div")[0],h="scale("+l+", "+l+")";d.style.width=a+"px";d.style.height=b+"px";e.width=a;e.height=b;f.style.width=a+"px";f.style.height=b+"px";CustomStyle.setProp("transform",
-f,h);CustomStyle.setProp("transformOrigin",f,"0% 0%");s[g.pageIndex]=s[g.pageIndex]===n.RUNNING?n.RUNNINGOUTDATED:n.BLANK}function r(g){var a,b;s[g.pageIndex]===n.BLANK&&(s[g.pageIndex]=n.RUNNING,a=c[g.pageIndex],b=z[g.pageIndex],a=a.getElementsByTagName("canvas")[0],g.render({canvasContext:a.getContext("2d"),textLayer:b,viewport:g.getViewport(l)}).promise.then(function(){s[g.pageIndex]===n.RUNNINGOUTDATED?(s[g.pageIndex]=n.BLANK,r(g)):s[g.pageIndex]=n.FINISHED}))}function k(){var g=!a.isSlideshow();
-c.forEach(function(a){g&&(a.style.display="block");u.appendChild(a)});a.showPage(1);a.onLoad()}function p(a){var b,e,f,p,m,h;b=a.pageIndex+1;h=a.getViewport(l);m=document.createElement("div");m.id="pageContainer"+b;m.className="page";m.style.display="none";p=document.createElement("canvas");p.id="canvas"+b;e=document.createElement("div");e.className="textLayer";e.id="textLayer"+b;m.appendChild(p);m.appendChild(e);d[a.pageIndex]=a;c[a.pageIndex]=m;s[a.pageIndex]=n.BLANK;x(a,h.width,h.height);v<h.width&&
-(v=h.width);w<h.height&&(w=h.height);h.width<h.height&&(y=!1);f=new TextLayerBuilder({textLayerDiv:e,viewport:h,pageIndex:b-1});a.getTextContent().then(function(a){f.setTextContent(a)});z[a.pageIndex]=f;B+=1;B===t.numPages&&k()}var a=this,d=[],c=[],z=[],s=[],n={BLANK:0,RUNNING:1,FINISHED:2,RUNNINGOUTDATED:3},u=null,t=null,y=!0,l=1,e=1,v=0,w=0,B=0;this.initialize=function(a,b){var c;q(function(){PDFJS.workerSrc="./pdf.worker.js";PDFJS.getDocument(b).then(function(b){t=b;u=a;for(c=0;c<t.numPages;c+=
-1)t.getPage(c+1).then(p)})})};this.isSlideshow=function(){return y};this.onLoad=function(){};this.getPages=function(){return c};this.fitToWidth=function(b){v!==b&&(b/=v,a.setZoomLevel(b))};this.fitToHeight=function(b){w!==b&&(b/=w,a.setZoomLevel(b))};this.fitToPage=function(b,c){var d=b/v;c/w<d&&(d=c/w);a.setZoomLevel(d)};this.fitSmart=function(b,c){var d=b/v;c&&c/w<d&&(d=c/w);d=Math.min(1,d);a.setZoomLevel(d)};this.setZoomLevel=function(a){var b;if(l!==a)for(l=a,a=0;a<d.length;a+=1)b=d[a].getViewport(l),
-x(d[a],b.width,b.height)};this.getZoomLevel=function(){return l};this.onScroll=function(){var a;for(a=0;a<c.length;a+=1)f(c[a])&&r(d[a])};this.getPageInView=function(){var b;if(a.isSlideshow())return e;for(b=0;b<c.length;b+=1)if(f(c[b]))return b+1};this.showPage=function(b){a.isSlideshow()?(c[e-1].style.display="none",e=b,r(d[b-1]),c[b-1].style.display="block"):(b=c[b-1],b.parentNode.scrollTop=b.offsetTop)};this.getPluginName=function(){return"PDF.js"};this.getPluginVersion=function(){return"undefined"!==
-String(typeof pdfjs_version)?pdfjs_version:"From Source"};this.getPluginURL=function(){return"https://github.com/mozilla/pdf.js/"}};var ViewerJS_version="0.5.7";var viewer_css="* {padding: 0;margin: 0;}html > body {font-family: sans-serif;overflow: hidden;}.titlebar > span,.toolbarLabel,input,button,select {font: message-box;}#titlebar {position: absolute;z-index: 2;top: 0px;left: 0px;height: 32px;width: 100%;overflow: hidden;-webkit-box-shadow: 0px 1px 3px rgba(50, 50, 50, 0.75);-moz-box-shadow:    0px 1px 3px rgba(50, 50, 50, 0.75);box-shadow:         0px 1px 3px rgba(50, 50, 50, 0.75);background-image: url(images/texture.png), linear-gradient(rgba(69, 69, 69, .95), rgba(82, 82, 82, .99));background-image: url(images/texture.png), -webkit-linear-gradient(rgba(69, 69, 69, .95), rgba(82, 82, 82, .99));background-image: url(images/texture.png), -moz-linear-gradient(rgba(69, 69, 69, .95), rgba(82, 82, 82, .99));background-image: url(images/texture.png), -ms-linear-gradient(rgba(69, 69, 69, .95), rgba(82, 82, 82, .99));background-image: url(images/texture.png), -o-linear-gradient(rgba(69, 69, 69, .95), rgba(82, 82, 82, .99));}#titlebar a, #aboutDialog a, #titlebar a:visited, #aboutDialog a:visited {color: #ccc;}#documentName {margin-right: 10px;margin-left: 10px;margin-top: 8px;color: #F2F2F2;line-height: 14px;font-family: sans-serif;}#documentName {font-size: 14px;}#toolbarContainer {position: absolute;z-index: 2;bottom: 0px;left: 0px;height: 32px;width: 100%;overflow: hidden;-webkit-box-shadow: 0px -1px 3px rgba(50, 50, 50, 0.75);-moz-box-shadow:    0px -1px 3px rgba(50, 50, 50, 0.75);box-shadow:         0px -1px 3px rgba(50, 50, 50, 0.75);background-image: url(images/texture.png), linear-gradient(rgba(82, 82, 82, .99), rgba(69, 69, 69, .95));background-image: url(images/texture.png), -webkit-linear-gradient(rgba(82, 82, 82, .99), rgba(69, 69, 69, .95));background-image: url(images/texture.png), -moz-linear-gradient(rgba(82, 82, 82, .99), rgba(69, 69, 69, .95));background-image: url(images/texture.png), -ms-linear-gradient(rgba(82, 82, 82, .99), rgba(69, 69, 69, .95));background-image: url(images/texture.png), -o-linear-gradient(rgba(82, 82, 82, .99), rgba(69, 69, 69, .95));}#toolbar {position: relative;}#toolbarMiddleContainer, #toolbarLeft {visibility: hidden;}html[dir='ltr'] #toolbarLeft {margin-left: -1px;}html[dir='rtl'] #toolbarRight,html[dir='rtl'] #titlebarRight {margin-left: -1px;}html[dir='ltr'] #toolbarLeft,html[dir='rtl'] #toolbarRight,html[dir='rtl'] #titlebarRight {position: absolute;top: 0;left: 0;}html[dir='rtl'] #toolbarLeft,html[dir='ltr'] #toolbarRight,html[dir='ltr'] #titlebarRight {position: absolute;top: 0;right: 0;}html[dir='ltr'] #toolbarLeft > *,html[dir='ltr'] #toolbarMiddle > *,html[dir='ltr'] #toolbarRight > *,html[dir='ltr'] #titlebarRight > * {float: left;}html[dir='rtl'] #toolbarLeft > *,html[dir='rtl'] #toolbarMiddle > *,html[dir='rtl'] #toolbarRight > *,html[dir='rtl'] #titlebarRight > * {float: right;}html[dir='ltr'] .outerCenter {float: right;position: relative;right: 50%;}html[dir='rtl'] .outerCenter {float: left;position: relative;left: 50%;}html[dir='ltr'] .innerCenter {float: right;position: relative;right: -50%;}html[dir='rtl'] .innerCenter {float: left;position: relative;left: -50%;}html[dir='ltr'] .splitToolbarButton {margin: 3px 2px 4px 0;display: inline-block;}html[dir='rtl'] .splitToolbarButton {margin: 3px 0 4px 2px;display: inline-block;}html[dir='ltr'] .splitToolbarButton > .toolbarButton {border-radius: 0;float: left;}html[dir='rtl'] .splitToolbarButton > .toolbarButton {border-radius: 0;float: right;}.splitToolbarButton.toggled .toolbarButton {margin: 0;}.toolbarButton {border: 0 none;background-color: rgba(0, 0, 0, 0);min-width: 32px;height: 25px;border-radius: 2px;background-image: none;}html[dir='ltr'] .toolbarButton,html[dir='ltr'] .dropdownToolbarButton {margin: 3px 2px 4px 0;}html[dir='rtl'] .toolbarButton,html[dir='rtl'] .dropdownToolbarButton {margin: 3px 0 4px 2px;}.toolbarButton:hover,.toolbarButton:focus,.dropdownToolbarButton {background-color: hsla(0,0%,0%,.12);background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-clip: padding-box;border: 1px solid hsla(0,0%,0%,.35);border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,0 0 1px hsla(0,0%,100%,.15) inset,0 1px 0 hsla(0,0%,100%,.05);}.toolbarButton:hover:active,.dropdownToolbarButton:hover:active {background-color: hsla(0,0%,0%,.2);background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));border-color: hsla(0,0%,0%,.35) hsla(0,0%,0%,.4) hsla(0,0%,0%,.45);box-shadow: 0 1px 1px hsla(0,0%,0%,.1) inset,0 0 1px hsla(0,0%,0%,.2) inset,0 1px 0 hsla(0,0%,100%,.05);}.splitToolbarButton:hover > .toolbarButton,.splitToolbarButton:focus > .toolbarButton,.splitToolbarButton.toggled > .toolbarButton,.toolbarButton.textButton {background-color: hsla(0,0%,0%,.12);background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-clip: padding-box;border: 1px solid hsla(0,0%,0%,.35);border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,0 0 1px hsla(0,0%,100%,.15) inset,0 1px 0 hsla(0,0%,100%,.05);-webkit-transition-property: background-color, border-color, box-shadow;-webkit-transition-duration: 150ms;-webkit-transition-timing-function: ease;-moz-transition-property: background-color, border-color, box-shadow;-moz-transition-duration: 150ms;-moz-transition-timing-function: ease;-ms-transition-property: background-color, border-color, box-shadow;-ms-transition-duration: 150ms;-ms-transition-timing-function: ease;-o-transition-property: background-color, border-color, box-shadow;-o-transition-duration: 150ms;-o-transition-timing-function: ease;transition-property: background-color, border-color, box-shadow;transition-duration: 150ms;transition-timing-function: ease;}.splitToolbarButton > .toolbarButton:hover,.splitToolbarButton > .toolbarButton:focus,.dropdownToolbarButton:hover,.toolbarButton.textButton:hover,.toolbarButton.textButton:focus {background-color: hsla(0,0%,0%,.2);box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,0 0 1px hsla(0,0%,100%,.15) inset,0 0 1px hsla(0,0%,0%,.05);z-index: 199;}.splitToolbarButton:hover > .toolbarButton,.splitToolbarButton:focus > .toolbarButton,.splitToolbarButton.toggled > .toolbarButton,.toolbarButton.textButton {background-color: hsla(0,0%,0%,.12);background-image: -webkit-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -moz-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -ms-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: -o-linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-image: linear-gradient(hsla(0,0%,100%,.05), hsla(0,0%,100%,0));background-clip: padding-box;border: 1px solid hsla(0,0%,0%,.35);border-color: hsla(0,0%,0%,.32) hsla(0,0%,0%,.38) hsla(0,0%,0%,.42);box-shadow: 0 1px 0 hsla(0,0%,100%,.05) inset,0 0 1px hsla(0,0%,100%,.15) inset,0 1px 0 hsla(0,0%,100%,.05);-webkit-transition-property: background-color, border-color, box-shadow;-webkit-transition-duration: 150ms;-webkit-transition-timing-function: ease;-moz-transition-property: background-color, border-color, box-shadow;-moz-transition-duration: 150ms;-moz-transition-timing-function: ease;-ms-transition-property: background-color, border-color, box-shadow;-ms-transition-duration: 150ms;-ms-transition-timing-function: ease;-o-transition-property: background-color, border-color, box-shadow;-o-transition-duration: 150ms;-o-transition-timing-function: ease;transition-property: background-color, border-color, box-shadow;transition-duration: 150ms;transition-timing-function: ease;}.splitToolbarButton > .toolbarButton:hover,.splitToolbarButton > 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auto;position: absolute;top: 0;left: 0;right: 0;bottom: 0;}.presentationMode {top: 0 !important;bottom: 0 !important;background-color: black !important;cursor: default !important;}#canvas {box-shadow:         0px 0px 7px rgba(0, 0, 0, 0.75);-webkit-box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.75);-moz-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);-ms-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);-o-box-shadow:    0px 0px 7px rgba(0, 0, 0, 0.75);overflow: hidden;}#sliderContainer {visibility: hidden;}#overlayNavigator {position: absolute;width: 100%;height: 0;top: calc(50% - 50px);background-color: rgba(0, 0, 0, 0);z-index: 3;opacity: 0;-webkit-transition: opacity 1s ease-out;-moz-transition: opacity 1s ease-out;transition: opacity 1s ease-out;}#previousPage {float: left;margin-left: 10px;border-top: 50px solid transparent;border-bottom: 50px solid transparent;border-right: 50px solid black;opacity: 0.5;}#nextPage {float: right;margin-right: 10px;border-top: 50px solid transparent;border-bottom: 50px solid transparent;border-left: 50px solid black;opacity: 0.5;}#previousPage:active {opacity: 0.8;}#nextPage:active {opacity: 0.8;}#overlayCloseButton {position: absolute;top: 10px;right: 10px;z-index: 3;font-size: 35px;color: white;background-color: black;opacity: 0.5;width: 40px;height: 40px;-webkit-border-radius: 20px;-moz-border-radius: 20px;border-radius: 20px;text-align: center;cursor: pointer;display: none;}#overlayCloseButton:active {background-color: red;}#aboutDialogCentererTable {display: table;width:100%;height:100%;}#aboutDialogCentererCell {vertical-align: middle;text-align:center;display: table-cell;}#aboutDialog {width: 280px;background-color: #666;color: white;text-align: center;border-radius: 2px;box-shadow: 0px 1px 6px black;padding: 5px;font-style: sans-serif;display: inline-block;}#aboutDialog h1 {font-size: 25pt;}#aboutDialog p {font-size: 10pt;}#aboutDialog > * {margin: 10px;}#dialogOverlay {position: absolute;left: 0px;top: 0px;width:100%;height:100%;z-index: 3;background-color: rgba(0,0,0,.5);overflow: auto;display: none;}#blanked {display: none;cursor: none;position: absolute;left: 0px;top: 0px;width:100%;height:100%;z-index: 3;}";var viewerTouch_css="#canvasContainer {top: 0;bottom: 0;}#overlayNavigator {height: 100px;pointer-events: none;}#nextPage, #previousPage {pointer-events: all;}#titlebar, #toolbarContainer {background-color: rgba(0, 0, 0, 0.6);background-image: none;-webkit-transition: all 0.5s;-moz-transition: all 0.5s;transition: all 0.5s;}#titlebar {top: -32px;}#titlebar.viewer-touched {top: 0px;}#toolbarContainer {bottom: -32px;}#toolbarContainer.viewer-touched {bottom: 0px;}.viewer-touched {display: block;opacity: 1 !important;}#next, #previous {display: none;}";function Viewer(b,t){function f(){var a,c,e,d,g,f;f="undefined"!==String(typeof ViewerJS_version)?ViewerJS_version:"From Source";b&&(e=b.getPluginName(),d=b.getPluginVersion(),g=b.getPluginURL());a=document.createElement("div");a.id="aboutDialogCentererTable";c=document.createElement("div");c.id="aboutDialogCentererCell";H=document.createElement("div");H.id="aboutDialog";H.innerHTML='<h1>ViewerJS</h1><p>Open Source document viewer for webpages, built with HTML and JavaScript.</p><p>Learn more and get your own copy on the <a href="http://viewerjs.org/" target="_blank">ViewerJS website</a>.</p>'+
+(b?'<p>Using the <a href = "'+g+'" target="_blank">'+e+'</a> (<span id = "pluginVersion">'+d+"</span>) plugin to show you this document.</p>":"")+"<p>Version "+f+'</p><p>Supported by <a href="https://nlnet.nl" target="_blank"><br><img src="images/nlnet.png" width="160" height="60" alt="NLnet Foundation"></a></p><p>Made by <a href="http://kogmbh.com" target="_blank"><br><img src="images/kogmbh.png" width="172" height="40" alt="KO GmbH"></a></p><button id = "aboutDialogCloseButton" class = "toolbarButton textButton">Close</button>';
+K.appendChild(a);a.appendChild(c);c.appendChild(H);a=document.createElement("button");a.id="about";a.className="toolbarButton textButton about";a.title="About";a.innerHTML="ViewerJS";Q.appendChild(a);a.addEventListener("click",function(){K.style.display="block"});document.getElementById("aboutDialogCloseButton").addEventListener("click",function(){K.style.display="none"})}function y(a){var b=R.options,c,e=!1,d;for(d=0;d<b.length;d+=1)c=b[d],c.value!==a?c.selected=!1:e=c.selected=!0;return e}function u(a,
+b){if(a!==g.getZoomLevel()){g.setZoomLevel(a);var c=document.createEvent("UIEvents");c.initUIEvent("scalechange",!1,!1,window,0);c.scale=a;c.resetAutoSettings=b;window.dispatchEvent(c)}}function h(){var a;if(b.onScroll)b.onScroll();b.getPageInView&&(a=b.getPageInView())&&(F=a,document.getElementById("pageNumber").value=a)}function s(a){window.clearTimeout(M);M=window.setTimeout(function(){h()},a)}function a(a,c){var e,d;if(e="custom"===a?parseFloat(document.getElementById("customScaleOption").textContent)/
+100:parseFloat(a))u(e,!0);else{e=q.clientWidth-r;d=q.clientHeight-r;switch(a){case "page-actual":u(1,c);break;case "page-width":b.fitToWidth(e);break;case "page-height":b.fitToHeight(d);break;case "page-fit":b.fitToPage(e,d);break;case "auto":b.isSlideshow()?b.fitToPage(e+r,d+r):b.fitSmart(e)}y(a)}s(300)}function e(a){var b;return-1!==["auto","page-actual","page-width"].indexOf(a)?a:(b=parseFloat(a))&&D<=b&&b<=C?a:B}function c(a){a=parseInt(a,10);return isNaN(a)?1:a}function v(){d=!d;x&&!d&&g.togglePresentationMode()}
+function m(){if(x||b.isSlideshow())J.className="viewer-touched",window.clearTimeout(N),N=window.setTimeout(function(){J.className=""},5E3)}function z(){l.classList.add("viewer-touched");E.classList.add("viewer-touched");window.clearTimeout(O);O=window.setTimeout(function(){p()},5E3)}function p(){l.classList.remove("viewer-touched");E.classList.remove("viewer-touched")}function k(){l.classList.contains("viewer-touched")?p():z()}function w(a){blanked.style.display="block";blanked.style.backgroundColor=
+a;p()}function n(a,b){var c=document.getElementById(a);c.addEventListener("click",function(){b();c.blur()})}var g=this,r=40,D=0.25,C=4,B="auto",x=!1,d=!1,L=!1,I,A=document.getElementById("viewer"),q=document.getElementById("canvasContainer"),J=document.getElementById("overlayNavigator"),l=document.getElementById("titlebar"),E=document.getElementById("toolbarContainer"),P=document.getElementById("toolbarLeft"),S=document.getElementById("toolbarMiddleContainer"),R=document.getElementById("scaleSelect"),
+K=document.getElementById("dialogOverlay"),Q=document.getElementById("toolbarRight"),H,G=[],F,M,N,O;this.initialize=function(){var d;d=e(t.zoom);I=t.documentUrl;document.title=t.title;var f=document.getElementById("documentName");f.innerHTML="";f.appendChild(f.ownerDocument.createTextNode(t.title));b.onLoad=function(){document.getElementById("pluginVersion").innerHTML=b.getPluginVersion();b.isSlideshow()?(q.classList.add("slideshow"),P.style.visibility="visible"):(S.style.visibility="visible",b.getPageInView&&
+(P.style.visibility="visible"));L=!0;G=b.getPages();document.getElementById("numPages").innerHTML="of "+G.length;g.showPage(c(t.startpage));a(d);q.onscroll=h;s()};b.initialize(q,I)};this.showPage=function(a){0>=a?a=1:a>G.length&&(a=G.length);b.showPage(a);F=a;document.getElementById("pageNumber").value=F};this.showNextPage=function(){g.showPage(F+1)};this.showPreviousPage=function(){g.showPage(F-1)};this.download=function(){var a=I.split("#")[0];window.open(a+"&contentDispositionType=attachment",
+"_parent")};this.printDocument=function(){window.print()};this.toggleFullScreen=function(){d?document.exitFullscreen?document.exitFullscreen():document.cancelFullScreen?document.cancelFullScreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen?document.webkitExitFullscreen():document.webkitCancelFullScreen?document.webkitCancelFullScreen():document.msExitFullscreen&&document.msExitFullscreen():A.requestFullscreen?A.requestFullscreen():A.mozRequestFullScreen?
+A.mozRequestFullScreen():A.webkitRequestFullscreen?A.webkitRequestFullscreen():A.webkitRequestFullScreen?A.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT):A.msRequestFullscreen&&A.msRequestFullscreen()};this.togglePresentationMode=function(){var b=document.getElementById("overlayCloseButton");x?("block"===blanked.style.display&&(blanked.style.display="none",k()),l.style.display=E.style.display="block",b.style.display="none",q.classList.remove("presentationMode"),q.onmouseup=function(){},q.oncontextmenu=
+function(){},q.onmousedown=function(){},a("auto")):(l.style.display=E.style.display="none",b.style.display="block",q.classList.add("presentationMode"),q.onmousedown=function(a){a.preventDefault()},q.oncontextmenu=function(a){a.preventDefault()},q.onmouseup=function(a){a.preventDefault();1===a.which?g.showNextPage():g.showPreviousPage()},a("page-fit"));x=!x};this.getZoomLevel=function(){return b.getZoomLevel()};this.setZoomLevel=function(a){b.setZoomLevel(a)};this.zoomOut=function(){var b=(g.getZoomLevel()/
+1.1).toFixed(2),b=Math.max(D,b);a(b,!0)};this.zoomIn=function(){var b=(1.1*g.getZoomLevel()).toFixed(2),b=Math.min(C,b);a(b,!0)};(function(){f();b&&(g.initialize(),document.exitFullscreen||document.cancelFullScreen||document.mozCancelFullScreen||document.webkitExitFullscreen||document.webkitCancelFullScreen||document.msExitFullscreen||(document.getElementById("fullscreen").style.visibility="hidden",document.getElementById("presentation").style.visibility="hidden"),n("overlayCloseButton",g.toggleFullScreen),
+n("fullscreen",g.toggleFullScreen),n("print",g.printDocument),n("presentation",function(){d||g.toggleFullScreen();g.togglePresentationMode()}),document.addEventListener("fullscreenchange",v),document.addEventListener("webkitfullscreenchange",v),document.addEventListener("mozfullscreenchange",v),document.addEventListener("MSFullscreenChange",v),n("download",g.download),n("zoomOut",g.zoomOut),n("zoomIn",g.zoomIn),n("previous",g.showPreviousPage),n("next",g.showNextPage),n("previousPage",g.showPreviousPage),
+n("nextPage",g.showNextPage),document.getElementById("pageNumber").addEventListener("change",function(){g.showPage(this.value)}),document.getElementById("scaleSelect").addEventListener("change",function(){a(this.value)}),q.addEventListener("click",m),J.addEventListener("click",m),q.addEventListener("click",k),l.addEventListener("click",z),E.addEventListener("click",z),window.addEventListener("scalechange",function(a){var b=document.getElementById("customScaleOption"),c=y(String(a.scale));b.selected=
+!1;c||(b.textContent=Math.round(1E4*a.scale)/100+"%",b.selected=!0)},!0),window.addEventListener("resize",function(b){L&&(document.getElementById("pageWidthOption").selected||document.getElementById("pageAutoOption").selected)&&a(document.getElementById("scaleSelect").value);m()}),window.addEventListener("keydown",function(a){var b=a.keyCode;a=a.shiftKey;if("block"===blanked.style.display)switch(b){case 16:case 17:case 18:case 91:case 93:case 224:case 225:break;default:blanked.style.display="none",
+k()}else switch(b){case 8:case 33:case 37:case 38:case 80:g.showPreviousPage();break;case 13:case 34:case 39:case 40:case 78:g.showNextPage();break;case 32:a?g.showPreviousPage():g.showNextPage();break;case 66:case 190:x&&w("#000");break;case 87:case 188:x&&w("#FFF");break;case 36:g.showPage(1);break;case 35:g.showPage(G.length)}}))})()};(function(){function b(a,b){var c=new XMLHttpRequest;c.onreadystatechange=function(){var a,f;4===c.readyState&&((200<=c.status&&300>c.status||0===c.status)&&(a=c.getResponseHeader("content-type"))&&s.some(function(b){return b.supportsMimetype(a)?(f=b,console.log("Found plugin by mimetype and xhr head: "+a),!0):!1}),b(f))};c.open("HEAD",a,!0);c.send()}function t(a){var b;s.some(function(c){return c.supportsFileExtension(a)?(b=c,!0):!1});return b}function f(a){var b=t(a);b&&console.log("Found plugin by parameter type: "+
+a);return b}function y(a){a=a.split("?")[0].split(".").pop();var b=t(a);b&&console.log("Found plugin by file extension from path: "+a);return b}function u(a){var b={};(a.search||"?").substr(1).split("&").forEach(function(a){a&&(a=a.split("=",2),b[decodeURIComponent(a[0])]=decodeURIComponent(a[1]))});return b}var h,s=[function(){var a="application/vnd.oasis.opendocument.text application/vnd.oasis.opendocument.text-flat-xml application/vnd.oasis.opendocument.text-template application/vnd.oasis.opendocument.presentation application/vnd.oasis.opendocument.presentation-flat-xml application/vnd.oasis.opendocument.presentation-template application/vnd.oasis.opendocument.spreadsheet application/vnd.oasis.opendocument.spreadsheet-flat-xml application/vnd.oasis.opendocument.spreadsheet-template".split(" "),
+b="odt fodt ott odp fodp otp ods fods ots".split(" ");return{supportsMimetype:function(b){return-1!==a.indexOf(b)},supportsFileExtension:function(a){return-1!==b.indexOf(a)},path:"./ODFViewerPlugin",getClass:function(){return ODFViewerPlugin}}}(),{supportsMimetype:function(a){return"application/pdf"===a},supportsFileExtension:function(a){return"pdf"===a},path:"./PDFViewerPlugin",getClass:function(){return PDFViewerPlugin}}];window.onload=function(){var a=document.location.hash.substring(1),e=u(document.location),
+c;a?(e.title||(e.title=a.replace(/^.*[\\\/]/,"")),e.documentUrl=a,b(a,function(b){b||(b=e.type?f(e.type):y(a));b?"undefined"!==String(typeof loadPlugin)?loadPlugin(b.path,function(){c=b.getClass();new Viewer(new c,e)}):(c=b.getClass(),new Viewer(new c,e)):new Viewer})):new Viewer};h=document.createElementNS(document.head.namespaceURI,"style");h.setAttribute("media","screen");h.setAttribute("type","text/css");h.appendChild(document.createTextNode(viewer_css));document.head.appendChild(h);h=document.createElementNS(document.head.namespaceURI,
+"style");h.setAttribute("media","only screen and (max-device-width: 800px) and (max-device-height: 800px)");h.setAttribute("type","text/css");h.setAttribute("viewerTouch","1");h.appendChild(document.createTextNode(viewerTouch_css));document.head.appendChild(h)})();
 
 //]]>
         </script>
@@ -78,15 +85,16 @@ c;a?(d.title||(d.title=a.replace(/^.*[\\\/]/,"")),d.documentUrl=a,b(a,function(b
 
     <body>
         <div id = "viewer">
-            <div id = "titlebar">
+            <div id = "titlebar" class = "no-print">
                 <div id = "documentName" style="display:none;"></div>
                 <div id = "titlebarRight">
+                    <button id = "print" class = "toolbarButton print" title = "Print"></button>
                     <button id = "presentation" class = "toolbarButton presentation" title = "Presentation"></button>
                     <button id = "fullscreen" class = "toolbarButton fullscreen" title = "Fullscreen"></button>
                     <button id = "download" class = "toolbarButton download" title = "Download"></button>
                 </div>
-           </div>
-            <div id = "toolbarContainer">
+            </div>
+            <div id = "toolbarContainer" class = "no-print">
                 <div id = "toolbar">
                     <div id = "toolbarLeft">
                         <div id = "navButtons" class = "splitToolbarButton">
@@ -131,15 +139,15 @@ c;a?(d.title||(d.title=a.replace(/^.*[\\\/]/,"")),d.documentUrl=a,b(a,function(b
             <div id = "canvasContainer">
                 <div id = "canvas"></div>
             </div>
-            <div id = "overlayNavigator">
+            <div id = "overlayNavigator" class = "no-print">
                 <div id = "previousPage"></div>
                 <div id = "nextPage"></div>
             </div>
-            <div id = "overlayCloseButton">
+            <div id = "overlayCloseButton" class = "no-print">
             &#10006;
             </div>
-            <div id = "dialogOverlay"></div>
-            <div id = "blanked"></div>
+            <div id = "dialogOverlay" class = "no-print"></div>
+            <div id = "blanked" class = "no-print"></div>
         </div>
     </body>
 </html>
diff --git a/external/ViewerJS/pdf.js b/external/ViewerJS/pdf.js
index 4150981..463d7d0 100644
--- a/external/ViewerJS/pdf.js
+++ b/external/ViewerJS/pdf.js
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1040';
-PDFJS.build = '997096f';
+PDFJS.version = '1.1.114';
+PDFJS.build = '3fd44fd';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -239,17 +239,10 @@ function warn(msg) {
 // Fatal errors that should trigger the fallback UI and halt execution by
 // throwing an exception.
 function error(msg) {
-  // If multiple arguments were passed, pass them all to the log function.
-  if (arguments.length > 1) {
-    var logArguments = ['Error:'];
-    logArguments.push.apply(logArguments, arguments);
-    console.log.apply(console, logArguments);
-    // Join the arguments into a single string for the lines below.
-    msg = [].join.call(arguments, ' ');
-  } else {
+  if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.errors) {
     console.log('Error: ' + msg);
+    console.log(backtrace());
   }
-  console.log(backtrace());
   UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
   throw new Error(msg);
 }
@@ -341,6 +334,7 @@ function isValidUrl(url, allowRelative) {
     case 'https':
     case 'ftp':
     case 'mailto':
+    case 'tel':
       return true;
     default:
       return false;
@@ -355,6 +349,7 @@ function shadow(obj, prop, value) {
                                      writable: false });
   return value;
 }
+PDFJS.shadow = shadow;
 
 var PasswordResponses = PDFJS.PasswordResponses = {
   NEED_PASSWORD: 1,
@@ -470,6 +465,8 @@ var XRefParseException = (function XRefParseExceptionClosure() {
 
 
 function bytesToString(bytes) {
+  assert(bytes !== null && typeof bytes === 'object' &&
+         bytes.length !== undefined, 'Invalid argument for bytesToString');
   var length = bytes.length;
   var MAX_ARGUMENT_COUNT = 8192;
   if (length < MAX_ARGUMENT_COUNT) {
@@ -485,6 +482,7 @@ function bytesToString(bytes) {
 }
 
 function stringToBytes(str) {
+  assert(typeof str === 'string', 'Invalid argument for stringToBytes');
   var length = str.length;
   var bytes = new Uint8Array(length);
   for (var i = 0; i < length; ++i) {
@@ -1002,10 +1000,6 @@ function isString(v) {
   return typeof v === 'string';
 }
 
-function isNull(v) {
-  return v === null;
-}
-
 function isName(v) {
   return v instanceof Name;
 }
@@ -1639,7 +1633,7 @@ PDFJS.cMapUrl = (PDFJS.cMapUrl === undefined ? null : PDFJS.cMapUrl);
  */
 PDFJS.cMapPacked = PDFJS.cMapPacked === undefined ? false : PDFJS.cMapPacked;
 
-/*
+/**
  * By default fonts are converted to OpenType fonts and loaded via font face
  * rules. If disabled, the font will be rendered using a built in font renderer
  * that constructs the glyphs with primitive path commands.
@@ -1694,6 +1688,9 @@ PDFJS.disableStream = (PDFJS.disableStream === undefined ?
  * Disable pre-fetching of PDF file data. When range requests are enabled PDF.js
  * will automatically keep fetching more data even if it isn't needed to display
  * the current page. This default behavior can be disabled.
+ *
+ * NOTE: It is also necessary to disable streaming, see above,
+ *       in order for disabling of pre-fetching to work correctly.
  * @var {boolean}
  */
 PDFJS.disableAutoFetch = (PDFJS.disableAutoFetch === undefined ?
@@ -1726,6 +1723,14 @@ PDFJS.disableCreateObjectURL = (PDFJS.disableCreateObjectURL === undefined ?
 PDFJS.disableWebGL = (PDFJS.disableWebGL === undefined ?
                       true : PDFJS.disableWebGL);
 
+/**
+ * Disables fullscreen support, and by extension Presentation Mode,
+ * in browsers which support the fullscreen API.
+ * @var {boolean}
+ */
+PDFJS.disableFullscreen = (PDFJS.disableFullscreen === undefined ?
+                           false : PDFJS.disableFullscreen);
+
 /**
  * Enables CSS only zooming.
  * @var {boolean}
@@ -1745,19 +1750,30 @@ PDFJS.verbosity = (PDFJS.verbosity === undefined ?
                    PDFJS.VERBOSITY_LEVELS.warnings : PDFJS.verbosity);
 
 /**
- * The maximum supported canvas size in total pixels e.g. width * height. 
+ * The maximum supported canvas size in total pixels e.g. width * height.
  * The default value is 4096 * 4096. Use -1 for no limit.
  * @var {number}
  */
 PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
                          16777216 : PDFJS.maxCanvasPixels);
 
+/**
+ * Opens external links in a new window if enabled. The default behavior opens
+ * external links in the PDF.js window.
+ * @var {boolean}
+ */
+PDFJS.openExternalLinksInNewWindow = (
+  PDFJS.openExternalLinksInNewWindow === undefined ?
+    false : PDFJS.openExternalLinksInNewWindow);
+
 /**
  * Document initialization / loading parameters object.
  *
  * @typedef {Object} DocumentInitParameters
  * @property {string}     url   - The URL of the PDF.
- * @property {TypedArray} data  - A typed array with PDF data.
+ * @property {TypedArray|Array|string} data - Binary PDF data. Use typed arrays
+ *   (Uint8Array) to improve the memory usage. If PDF data is BASE64-encoded,
+ *   use atob() to convert it to a binary string first.
  * @property {Object}     httpHeaders - Basic authentication headers.
  * @property {boolean}    withCredentials - Indicates whether or not cross-site
  *   Access-Control requests should be made using credentials such as cookies
@@ -1766,6 +1782,9 @@ PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
  * @property {TypedArray} initialData - A typed array with the first portion or
  *   all of the pdf data. Used by the extension since some data is already
  *   loaded before the switch to range requests.
+ * @property {number}     length - The PDF file length. It's used for progress
+ *   reports and range requests operations.
+ * @property {PDFDataRangeTransport} range
  */
 
 /**
@@ -1782,68 +1801,226 @@ PDFJS.maxCanvasPixels = (PDFJS.maxCanvasPixels === undefined ?
  * is used, which means it must follow the same origin rules that any XHR does
  * e.g. No cross domain requests without CORS.
  *
- * @param {string|TypedArray|DocumentInitParameters} source Can be a url to
- * where a PDF is located, a typed array (Uint8Array) already populated with
- * data or parameter object.
+ * @param {string|TypedArray|DocumentInitParameters|PDFDataRangeTransport} src
+ * Can be a url to where a PDF is located, a typed array (Uint8Array)
+ * already populated with data or parameter object.
  *
- * @param {Object} pdfDataRangeTransport is optional. It is used if you want
- * to manually serve range requests for data in the PDF. See viewer.js for
- * an example of pdfDataRangeTransport's interface.
+ * @param {PDFDataRangeTransport} pdfDataRangeTransport (deprecated) It is used
+ * if you want to manually serve range requests for data in the PDF.
  *
- * @param {function} passwordCallback is optional. It is used to request a
+ * @param {function} passwordCallback (deprecated) It is used to request a
  * password if wrong or no password was provided. The callback receives two
  * parameters: function that needs to be called with new password and reason
  * (see {PasswordResponses}).
  *
- * @param {function} progressCallback is optional. It is used to be able to
+ * @param {function} progressCallback (deprecated) It is used to be able to
  * monitor the loading progress of the PDF file (necessary to implement e.g.
  * a loading bar). The callback receives an {Object} with the properties:
  * {number} loaded and {number} total.
  *
- * @return {Promise} A promise that is resolved with {@link PDFDocumentProxy}
- *   object.
+ * @return {PDFDocumentLoadingTask}
  */
-PDFJS.getDocument = function getDocument(source,
+PDFJS.getDocument = function getDocument(src,
                                          pdfDataRangeTransport,
                                          passwordCallback,
                                          progressCallback) {
-  var workerInitializedCapability, workerReadyCapability, transport;
+  var task = new PDFDocumentLoadingTask();
 
-  if (typeof source === 'string') {
-    source = { url: source };
-  } else if (isArrayBuffer(source)) {
-    source = { data: source };
-  } else if (typeof source !== 'object') {
-    error('Invalid parameter in getDocument, need either Uint8Array, ' +
-          'string or a parameter object');
+  // Support of the obsolete arguments (for compatibility with API v1.0)
+  if (pdfDataRangeTransport) {
+    if (!(pdfDataRangeTransport instanceof PDFDataRangeTransport)) {
+      // Not a PDFDataRangeTransport instance, trying to add missing properties.
+      pdfDataRangeTransport = Object.create(pdfDataRangeTransport);
+      pdfDataRangeTransport.length = src.length;
+      pdfDataRangeTransport.initialData = src.initialData;
+    }
+    src = Object.create(src);
+    src.range = pdfDataRangeTransport;
+  }
+  task.onPassword = passwordCallback || null;
+  task.onProgress = progressCallback || null;
+
+  var workerInitializedCapability, transport;
+  var source;
+  if (typeof src === 'string') {
+    source = { url: src };
+  } else if (isArrayBuffer(src)) {
+    source = { data: src };
+  } else if (src instanceof PDFDataRangeTransport) {
+    source = { range: src };
+  } else {
+    if (typeof src !== 'object') {
+      error('Invalid parameter in getDocument, need either Uint8Array, ' +
+        'string or a parameter object');
+    }
+    if (!src.url && !src.data && !src.range) {
+      error('Invalid parameter object: need either .data, .range or .url');
+    }
+
+    source = src;
   }
 
-  if (!source.url && !source.data) {
-    error('Invalid parameter array, need either .data or .url');
-  }
-
-  // copy/use all keys as is except 'url' -- full path is required
   var params = {};
   for (var key in source) {
     if (key === 'url' && typeof window !== 'undefined') {
+      // The full path is required in the 'url' field.
       params[key] = combineUrl(window.location.href, source[key]);
       continue;
+    } else if (key === 'range') {
+      continue;
+    } else if (key === 'data' && !(source[key] instanceof Uint8Array)) {
+      // Converting string or array-like data to Uint8Array.
+      var pdfBytes = source[key];
+      if (typeof pdfBytes === 'string') {
+        params[key] = stringToBytes(pdfBytes);
+      } else if (typeof pdfBytes === 'object' && pdfBytes !== null &&
+                 !isNaN(pdfBytes.length)) {
+        params[key] = new Uint8Array(pdfBytes);
+      } else {
+        error('Invalid PDF binary data: either typed array, string or ' +
+              'array-like object is expected in the data property.');
+      }
+      continue;
     }
     params[key] = source[key];
   }
 
   workerInitializedCapability = createPromiseCapability();
-  workerReadyCapability = createPromiseCapability();
-  transport = new WorkerTransport(workerInitializedCapability,
-                                  workerReadyCapability, pdfDataRangeTransport,
-                                  progressCallback);
+  transport = new WorkerTransport(workerInitializedCapability, source.range);
   workerInitializedCapability.promise.then(function transportInitialized() {
-    transport.passwordCallback = passwordCallback;
-    transport.fetchDocument(params);
+    transport.fetchDocument(task, params);
   });
-  return workerReadyCapability.promise;
+
+  return task;
 };
 
+/**
+ * PDF document loading operation.
+ * @class
+ */
+var PDFDocumentLoadingTask = (function PDFDocumentLoadingTaskClosure() {
+  /** @constructs PDFDocumentLoadingTask */
+  function PDFDocumentLoadingTask() {
+    this._capability = createPromiseCapability();
+
+    /**
+     * Callback to request a password if wrong or no password was provided.
+     * The callback receives two parameters: function that needs to be called
+     * with new password and reason (see {PasswordResponses}).
+     */
+    this.onPassword = null;
+
+    /**
+     * Callback to be able to monitor the loading progress of the PDF file
+     * (necessary to implement e.g. a loading bar). The callback receives
+     * an {Object} with the properties: {number} loaded and {number} total.
+     */
+    this.onProgress = null;
+  }
+
+  PDFDocumentLoadingTask.prototype =
+      /** @lends PDFDocumentLoadingTask.prototype */ {
+    /**
+     * @return {Promise}
+     */
+    get promise() {
+      return this._capability.promise;
+    },
+
+    // TODO add cancel or abort method
+
+    /**
+     * Registers callbacks to indicate the document loading completion.
+     *
+     * @param {function} onFulfilled The callback for the loading completion.
+     * @param {function} onRejected The callback for the loading failure.
+     * @return {Promise} A promise that is resolved after the onFulfilled or
+     *                   onRejected callback.
+     */
+    then: function PDFDocumentLoadingTask_then(onFulfilled, onRejected) {
+      return this.promise.then.apply(this.promise, arguments);
+    }
+  };
+
+  return PDFDocumentLoadingTask;
+})();
+
+/**
+ * Abstract class to support range requests file loading.
+ * @class
+ */
+var PDFDataRangeTransport = (function pdfDataRangeTransportClosure() {
+  /**
+   * @constructs PDFDataRangeTransport
+   * @param {number} length
+   * @param {Uint8Array} initialData
+   */
+  function PDFDataRangeTransport(length, initialData) {
+    this.length = length;
+    this.initialData = initialData;
+
+    this._rangeListeners = [];
+    this._progressListeners = [];
+    this._progressiveReadListeners = [];
+    this._readyCapability = createPromiseCapability();
+  }
+  PDFDataRangeTransport.prototype =
+      /** @lends PDFDataRangeTransport.prototype */ {
+    addRangeListener:
+        function PDFDataRangeTransport_addRangeListener(listener) {
+      this._rangeListeners.push(listener);
+    },
+
+    addProgressListener:
+        function PDFDataRangeTransport_addProgressListener(listener) {
+      this._progressListeners.push(listener);
+    },
+
+    addProgressiveReadListener:
+        function PDFDataRangeTransport_addProgressiveReadListener(listener) {
+      this._progressiveReadListeners.push(listener);
+    },
+
+    onDataRange: function PDFDataRangeTransport_onDataRange(begin, chunk) {
+      var listeners = this._rangeListeners;
+      for (var i = 0, n = listeners.length; i < n; ++i) {
+        listeners[i](begin, chunk);
+      }
+    },
+
+    onDataProgress: function PDFDataRangeTransport_onDataProgress(loaded) {
+      this._readyCapability.promise.then(function () {
+        var listeners = this._progressListeners;
+        for (var i = 0, n = listeners.length; i < n; ++i) {
+          listeners[i](loaded);
+        }
+      }.bind(this));
+    },
+
+    onDataProgressiveRead:
+        function PDFDataRangeTransport_onDataProgress(chunk) {
+      this._readyCapability.promise.then(function () {
+        var listeners = this._progressiveReadListeners;
+        for (var i = 0, n = listeners.length; i < n; ++i) {
+          listeners[i](chunk);
+        }
+      }.bind(this));
+    },
+
+    transportReady: function PDFDataRangeTransport_transportReady() {
+      this._readyCapability.resolve();
+    },
+
+    requestDataRange:
+        function PDFDataRangeTransport_requestDataRange(begin, end) {
+      throw new Error('Abstract method PDFDataRangeTransport.requestDataRange');
+    }
+  };
+  return PDFDataRangeTransport;
+})();
+
+PDFJS.PDFDataRangeTransport = PDFDataRangeTransport;
+
 /**
  * Proxy to a PDFDocument in the worker thread. Also, contains commonly used
  * properties that can be read synchronously.
@@ -1959,7 +2136,7 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
       return this.transport.downloadInfoCapability.promise;
     },
     /**
-     * @returns {Promise} A promise this is resolved with current stats about
+     * @return {Promise} A promise this is resolved with current stats about
      * document structures (see {@link PDFDocumentStats}).
      */
     getStats: function PDFDocumentProxy_getStats() {
@@ -2023,12 +2200,12 @@ var PDFDocumentProxy = (function PDFDocumentProxyClosure() {
  *                    (default value is 'display').
  * @property {Object} imageLayer - (optional) An object that has beginLayout,
  *                    endLayout and appendImage functions.
- * @property {function} continueCallback - (optional) A function that will be
+ * @property {function} continueCallback - (deprecated) A function that will be
  *                      called each time the rendering is paused.  To continue
  *                      rendering call the function that is the first argument
  *                      to the callback.
  */
- 
+
 /**
  * PDF page operator list.
  *
@@ -2156,7 +2333,12 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
         intentState.renderTasks = [];
       }
       intentState.renderTasks.push(internalRenderTask);
-      var renderTask = new RenderTask(internalRenderTask);
+      var renderTask = internalRenderTask.task;
+
+      // Obsolete parameter support
+      if (params.continueCallback) {
+        renderTask.onContinue = params.continueCallback;
+      }
 
       var self = this;
       intentState.displayReadyCapability.promise.then(
@@ -2321,19 +2503,16 @@ var PDFPageProxy = (function PDFPageProxyClosure() {
  * @ignore
  */
 var WorkerTransport = (function WorkerTransportClosure() {
-  function WorkerTransport(workerInitializedCapability, workerReadyCapability,
-                           pdfDataRangeTransport, progressCallback) {
+  function WorkerTransport(workerInitializedCapability, pdfDataRangeTransport) {
     this.pdfDataRangeTransport = pdfDataRangeTransport;
-
     this.workerInitializedCapability = workerInitializedCapability;
-    this.workerReadyCapability = workerReadyCapability;
-    this.progressCallback = progressCallback;
     this.commonObjs = new PDFObjects();
 
+    this.loadingTask = null;
+
     this.pageCache = [];
     this.pagePromises = [];
     this.downloadInfoCapability = createPromiseCapability();
-    this.passwordCallback = null;
 
     // If worker support isn't disabled explicit and the browser has worker
     // support, create a new web worker and test if it/the browser fullfills
@@ -2482,48 +2661,50 @@ var WorkerTransport = (function WorkerTransportClosure() {
         this.numPages = data.pdfInfo.numPages;
         var pdfDocument = new PDFDocumentProxy(pdfInfo, this);
         this.pdfDocument = pdfDocument;
-        this.workerReadyCapability.resolve(pdfDocument);
+        this.loadingTask._capability.resolve(pdfDocument);
       }, this);
 
       messageHandler.on('NeedPassword',
                         function transportNeedPassword(exception) {
-        if (this.passwordCallback) {
-          return this.passwordCallback(updatePassword,
-                                       PasswordResponses.NEED_PASSWORD);
+        var loadingTask = this.loadingTask;
+        if (loadingTask.onPassword) {
+          return loadingTask.onPassword(updatePassword,
+                                        PasswordResponses.NEED_PASSWORD);
         }
-        this.workerReadyCapability.reject(
+        loadingTask._capability.reject(
           new PasswordException(exception.message, exception.code));
       }, this);
 
       messageHandler.on('IncorrectPassword',
                         function transportIncorrectPassword(exception) {
-        if (this.passwordCallback) {
-          return this.passwordCallback(updatePassword,
-                                       PasswordResponses.INCORRECT_PASSWORD);
+        var loadingTask = this.loadingTask;
+        if (loadingTask.onPassword) {
+          return loadingTask.onPassword(updatePassword,
+                                        PasswordResponses.INCORRECT_PASSWORD);
         }
-        this.workerReadyCapability.reject(
+        loadingTask._capability.reject(
           new PasswordException(exception.message, exception.code));
       }, this);
 
       messageHandler.on('InvalidPDF', function transportInvalidPDF(exception) {
-        this.workerReadyCapability.reject(
+        this.loadingTask._capability.reject(
           new InvalidPDFException(exception.message));
       }, this);
 
       messageHandler.on('MissingPDF', function transportMissingPDF(exception) {
-        this.workerReadyCapability.reject(
+        this.loadingTask._capability.reject(
           new MissingPDFException(exception.message));
       }, this);
 
       messageHandler.on('UnexpectedResponse',
                         function transportUnexpectedResponse(exception) {
-        this.workerReadyCapability.reject(
+        this.loadingTask._capability.reject(
           new UnexpectedResponseException(exception.message, exception.status));
       }, this);
 
       messageHandler.on('UnknownError',
                         function transportUnknownError(exception) {
-        this.workerReadyCapability.reject(
+        this.loadingTask._capability.reject(
           new UnknownErrorException(exception.message, exception.details));
       }, this);
 
@@ -2618,8 +2799,9 @@ var WorkerTransport = (function WorkerTransportClosure() {
       }, this);
 
       messageHandler.on('DocProgress', function transportDocProgress(data) {
-        if (this.progressCallback) {
-          this.progressCallback({
+        var loadingTask = this.loadingTask;
+        if (loadingTask.onProgress) {
+          loadingTask.onProgress({
             loaded: data.loaded,
             total: data.total
           });
@@ -2679,10 +2861,16 @@ var WorkerTransport = (function WorkerTransportClosure() {
       });
     },
 
-    fetchDocument: function WorkerTransport_fetchDocument(source) {
+    fetchDocument: function WorkerTransport_fetchDocument(loadingTask, source) {
+      this.loadingTask = loadingTask;
+
       source.disableAutoFetch = PDFJS.disableAutoFetch;
       source.disableStream = PDFJS.disableStream;
       source.chunkedViewerLoading = !!this.pdfDataRangeTransport;
+      if (this.pdfDataRangeTransport) {
+        source.length = this.pdfDataRangeTransport.length;
+        source.initialData = this.pdfDataRangeTransport.initialData;
+      }
       this.messageHandler.send('GetDocRequest', {
         source: source,
         disableRange: PDFJS.disableRange,
@@ -2893,26 +3081,37 @@ var PDFObjects = (function PDFObjectsClosure() {
  */
 var RenderTask = (function RenderTaskClosure() {
   function RenderTask(internalRenderTask) {
-    this.internalRenderTask = internalRenderTask;
+    this._internalRenderTask = internalRenderTask;
+
     /**
-     * Promise for rendering task completion.
-     * @type {Promise}
+     * Callback for incremental rendering -- a function that will be called
+     * each time the rendering is paused.  To continue rendering call the
+     * function that is the first argument to the callback.
+     * @type {function}
      */
-    this.promise = this.internalRenderTask.capability.promise;
+    this.onContinue = null;
   }
 
   RenderTask.prototype = /** @lends RenderTask.prototype */ {
+    /**
+     * Promise for rendering task completion.
+     * @return {Promise}
+     */
+    get promise() {
+      return this._internalRenderTask.capability.promise;
+    },
+
     /**
      * Cancels the rendering task. If the task is currently rendering it will
      * not be cancelled until graphics pauses with a timeout. The promise that
      * this object extends will resolved when cancelled.
      */
     cancel: function RenderTask_cancel() {
-      this.internalRenderTask.cancel();
+      this._internalRenderTask.cancel();
     },
 
     /**
-     * Registers callback to indicate the rendering task completion.
+     * Registers callbacks to indicate the rendering task completion.
      *
      * @param {function} onFulfilled The callback for the rendering completion.
      * @param {function} onRejected The callback for the rendering failure.
@@ -2920,7 +3119,7 @@ var RenderTask = (function RenderTaskClosure() {
      *                   onRejected callback.
      */
     then: function RenderTask_then(onFulfilled, onRejected) {
-      return this.promise.then(onFulfilled, onRejected);
+      return this.promise.then.apply(this.promise, arguments);
     }
   };
 
@@ -2947,6 +3146,7 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
     this.graphicsReady = false;
     this.cancelled = false;
     this.capability = createPromiseCapability();
+    this.task = new RenderTask(this);
     // caching this-bound methods
     this._continueBound = this._continue.bind(this);
     this._scheduleNextBound = this._scheduleNext.bind(this);
@@ -3009,8 +3209,8 @@ var InternalRenderTask = (function InternalRenderTaskClosure() {
       if (this.cancelled) {
         return;
       }
-      if (this.params.continueCallback) {
-        this.params.continueCallback(this._scheduleNextBound);
+      if (this.task.onContinue) {
+        this.task.onContinue.call(this.task, this._scheduleNextBound);
       } else {
         this._scheduleNext();
       }
@@ -3149,11 +3349,8 @@ function createScratchCanvas(width, height) {
 }
 
 function addContextCurrentTransform(ctx) {
-  // If the context doesn't expose a `mozCurrentTransform`, add a JS based on.
+  // If the context doesn't expose a `mozCurrentTransform`, add a JS based one.
   if (!ctx.mozCurrentTransform) {
-    // Store the original context
-    ctx._scaleX = ctx._scaleX || 1.0;
-    ctx._scaleY = ctx._scaleY || 1.0;
     ctx._originalSave = ctx.save;
     ctx._originalRestore = ctx.restore;
     ctx._originalRotate = ctx.rotate;
@@ -3162,7 +3359,7 @@ function addContextCurrentTransform(ctx) {
     ctx._originalTransform = ctx.transform;
     ctx._originalSetTransform = ctx.setTransform;
 
-    ctx._transformMatrix = [ctx._scaleX, 0, 0, ctx._scaleY, 0, 0];
+    ctx._transformMatrix = ctx._transformMatrix || [1, 0, 0, 1, 0, 0];
     ctx._transformStack = [];
 
     Object.defineProperty(ctx, 'mozCurrentTransform', {
@@ -3538,6 +3735,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     this.smaskCounter = 0;
     this.tempSMask = null;
     if (canvasCtx) {
+      // NOTE: if mozCurrentTransform is polyfilled, then the current state of
+      // the transformation must already be set in canvasCtx._transformMatrix.
       addContextCurrentTransform(canvasCtx);
     }
     this.cachedGetSinglePixelWidth = null;
@@ -5254,7 +5453,6 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 })();
 
 
-
 var WebGLUtils = (function WebGLUtilsClosure() {
   function loadShader(gl, code, shaderType) {
     var shader = gl.createShader(shaderType);
@@ -6165,7 +6363,8 @@ var FontLoader = {
 
   nativeFontFaces: [],
 
-  isFontLoadingAPISupported: !isWorker && !!document.fonts,
+  isFontLoadingAPISupported: (!isWorker && typeof document !== 'undefined' &&
+                              !!document.fonts),
 
   addNativeFontFace: function fontLoader_addNativeFontFace(nativeFontFace) {
     this.nativeFontFaces.push(nativeFontFace);
@@ -6634,6 +6833,9 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
 
     var link = document.createElement('a');
     link.href = link.title = item.url || '';
+    if (item.url && PDFJS.openExternalLinksInNewWindow) {
+      link.target = '_blank';
+    }
 
     container.appendChild(link);
 
@@ -6893,7 +7095,7 @@ var SVGExtraState = (function SVGExtraStateClosure() {
     this.lineJoin = '';
     this.lineCap = '';
     this.miterLimit = 0;
-    
+
     this.dashArray = [];
     this.dashPhase = 0;
 
@@ -7120,7 +7322,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
       }
       return opListToTree(opList);
     },
-    
+
     executeOpTree: function SVGGraphics_executeOpTree(opTree) {
       var opTreeLen = opTree.length;
       for(var x = 0; x < opTreeLen; x++) {
@@ -7159,6 +7361,9 @@ var SVGGraphics = (function SVGGraphicsClosure() {
           case OPS.setWordSpacing:
             this.setWordSpacing(args[0]);
             break;
+          case OPS.setHScale:
+            this.setHScale(args[0]);
+            break;
           case OPS.setTextMatrix:
             this.setTextMatrix(args[0], args[1], args[2],
                                args[3], args[4], args[5]);
diff --git a/external/ViewerJS/pdf.worker.js b/external/ViewerJS/pdf.worker.js
index 9f1b409..c17192e 100644
--- a/external/ViewerJS/pdf.worker.js
+++ b/external/ViewerJS/pdf.worker.js
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.1040';
-PDFJS.build = '997096f';
+PDFJS.version = '1.1.114';
+PDFJS.build = '3fd44fd';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -239,17 +239,10 @@ function warn(msg) {
 // Fatal errors that should trigger the fallback UI and halt execution by
 // throwing an exception.
 function error(msg) {
-  // If multiple arguments were passed, pass them all to the log function.
-  if (arguments.length > 1) {
-    var logArguments = ['Error:'];
-    logArguments.push.apply(logArguments, arguments);
-    console.log.apply(console, logArguments);
-    // Join the arguments into a single string for the lines below.
-    msg = [].join.call(arguments, ' ');
-  } else {
+  if (PDFJS.verbosity >= PDFJS.VERBOSITY_LEVELS.errors) {
     console.log('Error: ' + msg);
+    console.log(backtrace());
   }
-  console.log(backtrace());
   UnsupportedManager.notify(UNSUPPORTED_FEATURES.unknown);
   throw new Error(msg);
 }
@@ -341,6 +334,7 @@ function isValidUrl(url, allowRelative) {
     case 'https':
     case 'ftp':
     case 'mailto':
+    case 'tel':
       return true;
     default:
       return false;
@@ -355,6 +349,7 @@ function shadow(obj, prop, value) {
                                      writable: false });
   return value;
 }
+PDFJS.shadow = shadow;
 
 var PasswordResponses = PDFJS.PasswordResponses = {
   NEED_PASSWORD: 1,
@@ -470,6 +465,8 @@ var XRefParseException = (function XRefParseExceptionClosure() {
 
 
 function bytesToString(bytes) {
+  assert(bytes !== null && typeof bytes === 'object' &&
+         bytes.length !== undefined, 'Invalid argument for bytesToString');
   var length = bytes.length;
   var MAX_ARGUMENT_COUNT = 8192;
   if (length < MAX_ARGUMENT_COUNT) {
@@ -485,6 +482,7 @@ function bytesToString(bytes) {
 }
 
 function stringToBytes(str) {
+  assert(typeof str === 'string', 'Invalid argument for stringToBytes');
   var length = str.length;
   var bytes = new Uint8Array(length);
   for (var i = 0; i < length; ++i) {
@@ -1002,10 +1000,6 @@ function isString(v) {
   return typeof v === 'string';
 }
 
-function isNull(v) {
-  return v === null;
-}
-
 function isName(v) {
   return v instanceof Name;
 }
@@ -1874,7 +1868,6 @@ var NetworkManager = (function NetworkManagerClosure() {
 })();
 
 
-
 var ChunkedStream = (function ChunkedStreamClosure() {
   function ChunkedStream(length, chunkSize, manager) {
     this.bytes = new Uint8Array(length);
@@ -2026,6 +2019,9 @@ var ChunkedStream = (function ChunkedStreamClosure() {
     getUint16: function ChunkedStream_getUint16() {
       var b0 = this.getByte();
       var b1 = this.getByte();
+      if (b0 === -1 || b1 === -1) {
+        return -1;
+      }
       return (b0 << 8) + b1;
     },
 
@@ -2415,7 +2411,6 @@ var ChunkedStreamManager = (function ChunkedStreamManagerClosure() {
 })();
 
 
-
 // The maximum number of bytes fetched per range request
 var RANGE_CHUNK_SIZE = 65536;
 
@@ -2621,7 +2616,6 @@ var NetworkPdfManager = (function NetworkPdfManagerClosure() {
 })();
 
 
-
 var Page = (function PageClosure() {
 
   var LETTER_SIZE_MEDIABOX = [0, 0, 612, 792];
@@ -3131,7 +3125,6 @@ var PDFDocument = (function PDFDocumentClosure() {
 })();
 
 
-
 var Name = (function NameClosure() {
   function Name(name) {
     this.name = name;
@@ -3301,6 +3294,10 @@ var Dict = (function DictClosure() {
       return all;
     },
 
+    getKeys: function Dict_getKeys() {
+      return Object.keys(this.map);
+    },
+
     set: function Dict_set(key, value) {
       this.map[key] = value;
     },
@@ -3664,7 +3661,7 @@ var Catalog = (function CatalogClosure() {
         var isPrintAction = (isName(objType) && objType.name === 'Action' &&
                             isName(actionType) && actionType.name === 'Named' &&
                             isName(action) && action.name === 'Print');
-        
+
         if (isPrintAction) {
           javaScript.push('print(true);');
         }
@@ -3706,6 +3703,7 @@ var Catalog = (function CatalogClosure() {
       var nodesToVisit = [this.catDict.getRaw('Pages')];
       var currentPageIndex = 0;
       var xref = this.xref;
+      var checkAllKids = false;
 
       function next() {
         while (nodesToVisit.length) {
@@ -3713,7 +3711,7 @@ var Catalog = (function CatalogClosure() {
 
           if (isRef(currentNode)) {
             xref.fetchAsync(currentNode).then(function (obj) {
-              if ((isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids')))) {
+              if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) {
                 if (pageIndex === currentPageIndex) {
                   capability.resolve([obj, currentNode]);
                 } else {
@@ -3728,12 +3726,17 @@ var Catalog = (function CatalogClosure() {
             return;
           }
 
-          // must be a child page dictionary
+          // Must be a child page dictionary.
           assert(
             isDict(currentNode),
             'page dictionary kid reference points to wrong type of object'
           );
           var count = currentNode.get('Count');
+          // If the current node doesn't have any children, avoid getting stuck
+          // in an empty node further down in the tree (see issue5644.pdf).
+          if (count === 0) {
+            checkAllKids = true;
+          }
           // Skip nodes where the page can't be.
           if (currentPageIndex + count <= pageIndex) {
             currentPageIndex += count;
@@ -3742,7 +3745,7 @@ var Catalog = (function CatalogClosure() {
 
           var kids = currentNode.get('Kids');
           assert(isArray(kids), 'page dictionary kids object is not an array');
-          if (count === kids.length) {
+          if (!checkAllKids && count === kids.length) {
             // Nodes that don't have the page have been skipped and this is the
             // bottom of the tree which means the page requested must be a
             // descendant of this pages node. Ideally we would just resolve the
@@ -4520,7 +4523,7 @@ var NameTree = (function NameTreeClosure() {
           warn('Search depth limit for named destionations has been reached.');
           return null;
         }
-        
+
         var kids = kidsOrNames.get('Kids');
         if (!isArray(kids)) {
           return null;
@@ -4575,10 +4578,10 @@ var NameTree = (function NameTreeClosure() {
 })();
 
 /**
- * "A PDF file can refer to the contents of another file by using a File 
+ * "A PDF file can refer to the contents of another file by using a File
  * Specification (PDF 1.1)", see the spec (7.11) for more details.
  * NOTE: Only embedded files are supported (as part of the attachments support)
- * TODO: support the 'URL' file system (with caching if !/V), portable 
+ * TODO: support the 'URL' file system (with caching if !/V), portable
  * collections attributes and related files (/RF)
  */
 var FileSpec = (function FileSpecClosure() {
@@ -4908,7 +4911,6 @@ var ExpertSubsetCharset = [
 ];
 
 
-
 var DEFAULT_ICON_SIZE = 22; // px
 var SUPPORTED_TYPES = ['Link', 'Text', 'Widget'];
 
@@ -5374,7 +5376,7 @@ var LinkAnnotation = (function LinkAnnotationClosure() {
     data.annotationType = AnnotationType.LINK;
 
     var action = dict.get('A');
-    if (action) {
+    if (action && isDict(action)) {
       var linkType = action.get('S').name;
       if (linkType === 'URI') {
         var url = action.get('URI');
@@ -6802,10 +6804,10 @@ var ColorSpace = (function ColorSpaceClosure() {
         case 'CMYK':
           return 'DeviceCmykCS';
         case 'CalGray':
-          params = cs[1].getAll();
+          params = xref.fetchIfRef(cs[1]).getAll();
           return ['CalGrayCS', params];
         case 'CalRGB':
-          params = cs[1].getAll();
+          params = xref.fetchIfRef(cs[1]).getAll();
           return ['CalRGBCS', params];
         case 'ICCBased':
           var stream = xref.fetchIfRef(cs[1]);
@@ -9721,7 +9723,7 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
       this.cf = dict.get('CF');
       this.stmf = dict.get('StmF') || identityName;
       this.strf = dict.get('StrF') || identityName;
-      this.eff = dict.get('EFF') || this.strf;
+      this.eff = dict.get('EFF') || this.stmf;
     }
   }
 
@@ -9796,6 +9798,7 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
   return CipherTransformFactory;
 })();
 
+
 var PatternType = {
   FUNCTION_BASED: 1,
   AXIAL: 2,
@@ -11446,7 +11449,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
         styles: Object.create(null)
       };
       var bidiTexts = textContent.items;
-      var SPACE_FACTOR = 0.35;
+      var SPACE_FACTOR = 0.3;
       var MULTI_SPACE_FACTOR = 1.5;
 
       var self = this;
@@ -11885,11 +11888,18 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
       var cmap, cmapObj = toUnicode;
       if (isName(cmapObj)) {
         cmap = CMapFactory.create(cmapObj,
-          { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null).getMap();
-        return new ToUnicodeMap(cmap);
+          { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
+        if (cmap instanceof IdentityCMap) {
+          return new IdentityToUnicodeMap(0, 0xFFFF);
+        }
+        return new ToUnicodeMap(cmap.getMap());
       } else if (isStream(cmapObj)) {
         cmap = CMapFactory.create(cmapObj,
-          { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null).getMap();
+          { url: PDFJS.cMapUrl, packed: PDFJS.cMapPacked }, null);
+        if (cmap instanceof IdentityCMap) {
+          return new IdentityToUnicodeMap(0, 0xFFFF);
+        }
+        cmap = cmap.getMap();
         // Convert UTF-16BE
         // NOTE: cmap can be a sparse array, so use forEach instead of for(;;)
         // to iterate over all keys.
@@ -12117,6 +12127,21 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
           hash.update(encoding.name);
         } else if (isRef(encoding)) {
           hash.update(encoding.num + '_' + encoding.gen);
+        } else if (isDict(encoding)) {
+          var keys = encoding.getKeys();
+          for (var i = 0, ii = keys.length; i < ii; i++) {
+            var entry = encoding.getRaw(keys[i]);
+            if (isName(entry)) {
+              hash.update(entry.name);
+            } else if (isRef(entry)) {
+              hash.update(entry.num + '_' + entry.gen);
+            } else if (isArray(entry)) { // 'Differences' entry.
+              // Ideally we should check the contents of the array, but to avoid
+              // parsing it here and then again in |extractDataStructures|,
+              // we only use the array length for now (fixes bug1157493.pdf).
+              hash.update(entry.length.toString());
+            }
+          }
         }
 
         var toUnicode = dict.get('ToUnicode') || baseDict.get('ToUnicode');
@@ -13384,6 +13409,7 @@ var CMap = (function CMapClosure() {
     // - bf chars are variable-length byte sequences, stored as strings, with
     //   one byte per character.
     this._map = [];
+    this.name = '';
     this.vertical = false;
     this.useCMap = null;
     this.builtInCMap = builtInCMap;
@@ -13483,13 +13509,28 @@ var CMap = (function CMapClosure() {
       }
       out.charcode = 0;
       out.length = 1;
+    },
+
+    get isIdentityCMap() {
+      if (!(this.name === 'Identity-H' || this.name === 'Identity-V')) {
+        return false;
+      }
+      if (this._map.length !== 0x10000) {
+        return false;
+      }
+      for (var i = 0; i < 0x10000; i++) {
+        if (this._map[i] !== i) {
+          return false;
+        }
+      }
+      return true;
     }
   };
   return CMap;
 })();
 
 // A special case of CMap, where the _map array implicitly has a length of
-// 65535 and each element is equal to its index.
+// 65536 and each element is equal to its index.
 var IdentityCMap = (function IdentityCMapClosure() {
   function IdentityCMap(vertical, n) {
     CMap.call(this);
@@ -13544,7 +13585,11 @@ var IdentityCMap = (function IdentityCMapClosure() {
       return map;
     },
 
-    readCharCode: CMap.prototype.readCharCode
+    readCharCode: CMap.prototype.readCharCode,
+
+    get isIdentityCMap() {
+      error('should not access .isIdentityCMap');
+    }
   };
 
   return IdentityCMap;
@@ -14009,6 +14054,13 @@ var CMapFactory = (function CMapFactoryClosure() {
     }
   }
 
+  function parseCMapName(cMap, lexer) {
+    var obj = lexer.getObj();
+    if (isName(obj) && isString(obj.name)) {
+      cMap.name = obj.name;
+    }
+  }
+
   function parseCMap(cMap, lexer, builtInCMapParams, useCMap) {
     var previous;
     var embededUseCMap;
@@ -14019,6 +14071,8 @@ var CMapFactory = (function CMapFactoryClosure() {
       } else if (isName(obj)) {
         if (obj.name === 'WMode') {
           parseWMode(cMap, lexer);
+        } else if (obj.name === 'CMapName') {
+          parseCMapName(cMap, lexer);
         }
         previous = obj;
       } else if (isCmd(obj)) {
@@ -14128,6 +14182,9 @@ var CMapFactory = (function CMapFactoryClosure() {
         } catch (e) {
           warn('Invalid CMap data. ' + e);
         }
+        if (cMap.isIdentityCMap) {
+          return createBuiltInCMap(cMap.name, builtInCMapParams);
+        }
         return cMap;
       }
       error('Encoding required.');
@@ -14637,7 +14694,7 @@ var SpecialPUASymbols = {
   '63731': 0x23A9, // braceleftbt (0xF8F3)
   '63740': 0x23AB, // bracerighttp (0xF8FC)
   '63741': 0x23AC, // bracerightmid (0xF8FD)
-  '63742': 0x23AD, // bracerightmid (0xF8FE)
+  '63742': 0x23AD, // bracerightbt (0xF8FE)
   '63726': 0x23A1, // bracketlefttp (0xF8EE)
   '63727': 0x23A2, // bracketleftex (0xF8EF)
   '63728': 0x23A3, // bracketleftbt (0xF8F0)
@@ -16317,6 +16374,10 @@ var ToUnicodeMap = (function ToUnicodeMapClosure() {
       }
     },
 
+    has: function(i) {
+      return this._map[i] !== undefined;
+    },
+
     get: function(i) {
       return this._map[i];
     },
@@ -16337,7 +16398,7 @@ var IdentityToUnicodeMap = (function IdentityToUnicodeMapClosure() {
 
   IdentityToUnicodeMap.prototype = {
     get length() {
-      error('should not access .length');
+      return (this.lastChar + 1) - this.firstChar;
     },
 
     forEach: function (callback) {
@@ -16346,6 +16407,10 @@ var IdentityToUnicodeMap = (function IdentityToUnicodeMapClosure() {
       }
     },
 
+    has: function (i) {
+      return this.firstChar <= i && i <= this.lastChar;
+    },
+
     get: function (i) {
       if (this.firstChar <= i && i <= this.lastChar) {
         return String.fromCharCode(i);
@@ -16577,7 +16642,7 @@ var Font = (function FontClosure() {
       // to be used with the canvas.font.
       var fontName = name.replace(/[,_]/g, '-');
       var isStandardFont = !!stdFontMap[fontName] ||
-        (nonStdFontMap[fontName] && !!stdFontMap[nonStdFontMap[fontName]]);
+        !!(nonStdFontMap[fontName] && stdFontMap[nonStdFontMap[fontName]]);
       fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName;
 
       this.bold = (fontName.search(/bold/gi) !== -1);
@@ -16678,11 +16743,13 @@ var Font = (function FontClosure() {
     if (subtype === 'CIDFontType0C' && type !== 'CIDFontType0') {
       type = 'CIDFontType0';
     }
-    // XXX: Temporarily change the type for open type so we trigger a warning.
-    // This should be removed when we add support for open type.
     if (subtype === 'OpenType') {
       type = 'OpenType';
     }
+    // Some CIDFontType0C fonts by mistake claim CIDFontType0.
+    if (type === 'CIDFontType0') {
+      subtype = isType1File(file) ? 'CIDFontType0' : 'CIDFontType0C';
+    }
 
     var data;
     switch (type) {
@@ -16763,6 +16830,52 @@ var Font = (function FontClosure() {
     return readUint32(header, 0) === 0x00010000;
   }
 
+  function isType1File(file) {
+    var header = file.peekBytes(2);
+    // All Type1 font programs must begin with the comment '%!' (0x25 + 0x21).
+    if (header[0] === 0x25 && header[1] === 0x21) {
+      return true;
+    }
+    // ... obviously some fonts violate that part of the specification,
+    // please refer to the comment in |Type1Font| below.
+    if (header[0] === 0x80 && header[1] === 0x01) { // pfb file header.
+      return true;
+    }
+    return false;
+  }
+
+  /**
+   * Helper function for |adjustMapping|.
+   * @return {boolean}
+   */
+  function isProblematicUnicodeLocation(code) {
+    if (code <= 0x1F) { // Control chars
+      return true;
+    }
+    if (code >= 0x80 && code <= 0x9F) { // Control chars
+      return true;
+    }
+    if ((code >= 0x2000 && code <= 0x200F) || // General punctuation chars
+        (code >= 0x2028 && code <= 0x202F) ||
+        (code >= 0x2060 && code <= 0x206F)) {
+      return true;
+    }
+    if (code >= 0xFFF0 && code <= 0xFFFF) { // Specials Unicode block
+      return true;
+    }
+    switch (code) {
+      case 0x7F: // Control char
+      case 0xA0: // Non breaking space
+      case 0xAD: // Soft hyphen
+      case 0x0E33: // Thai character SARA AM
+      case 0x2011: // Non breaking hyphen
+      case 0x205F: // Medium mathematical space
+      case 0x25CC: // Dotted circle (combining mark)
+        return true;
+    }
+    return false;
+  }
+
   /**
    * Rebuilds the char code to glyph ID map by trying to replace the char codes
    * with their unicode value. It also moves char codes that are in known
@@ -16778,7 +16891,6 @@ var Font = (function FontClosure() {
     var isSymbolic = !!(properties.flags & FontFlags.Symbolic);
     var isIdentityUnicode =
       properties.toUnicode instanceof IdentityToUnicodeMap;
-    var isCidFontType2 = (properties.type === 'CIDFontType2');
     var newMap = Object.create(null);
     var toFontChar = [];
     var usedFontCharCodes = [];
@@ -16789,17 +16901,11 @@ var Font = (function FontClosure() {
       var fontCharCode = originalCharCode;
       // First try to map the value to a unicode position if a non identity map
       // was created.
-      if (!isIdentityUnicode) {
-        if (toUnicode.get(originalCharCode) !== undefined) {
-          var unicode = toUnicode.get(fontCharCode);
-          // TODO: Try to map ligatures to the correct spot.
-          if (unicode.length === 1) {
-            fontCharCode = unicode.charCodeAt(0);
-          }
-        } else if (isCidFontType2) {
-          // For CIDFontType2, move characters not present in toUnicode
-          // to the private use area (fixes bug 1028735 and issue 4881).
-          fontCharCode = nextAvailableFontCharCode;
+      if (!isIdentityUnicode && toUnicode.has(originalCharCode)) {
+        var unicode = toUnicode.get(fontCharCode);
+        // TODO: Try to map ligatures to the correct spot.
+        if (unicode.length === 1) {
+          fontCharCode = unicode.charCodeAt(0);
         }
       }
       // Try to move control characters, special characters and already mapped
@@ -16809,13 +16915,7 @@ var Font = (function FontClosure() {
       // characters probably aren't in the correct position (fixes an issue
       // with firefox and thuluthfont).
       if ((usedFontCharCodes[fontCharCode] !== undefined ||
-           fontCharCode <= 0x1f || // Control chars
-           fontCharCode === 0x7F || // Control char
-           fontCharCode === 0xAD || // Soft hyphen
-           fontCharCode === 0xA0 || // Non breaking space
-           (fontCharCode >= 0x80 && fontCharCode <= 0x9F) || // Control chars
-           // Prevent drawing characters in the specials unicode block.
-           (fontCharCode >= 0xFFF0 && fontCharCode <= 0xFFFF) ||
+           isProblematicUnicodeLocation(fontCharCode) ||
            (isSymbolic && isIdentityUnicode)) &&
           nextAvailableFontCharCode <= PRIVATE_USE_OFFSET_END) { // Room left.
         // Loop to try and find a free spot in the private use area.
@@ -17289,13 +17389,20 @@ var Font = (function FontClosure() {
           var offset = font.getInt32() >>> 0;
           var useTable = false;
 
-          if (platformId === 1 && encodingId === 0) {
+          if (platformId === 0 && encodingId === 0) {
             useTable = true;
             // Continue the loop since there still may be a higher priority
             // table.
-          } else if (!isSymbolicFont && platformId === 3 && encodingId === 1) {
+          } else if (platformId === 1 && encodingId === 0) {
             useTable = true;
-            canBreak = true;
+            // Continue the loop since there still may be a higher priority
+            // table.
+          } else if (platformId === 3 && encodingId === 1 &&
+                     (!isSymbolicFont || !potentialTable)) {
+            useTable = true;
+            if (!isSymbolicFont) {
+              canBreak = true;
+            }
           } else if (isSymbolicFont && platformId === 3 && encodingId === 0) {
             useTable = true;
             canBreak = true;
@@ -17640,6 +17747,7 @@ var Font = (function FontClosure() {
         var newGlyfData = new Uint8Array(oldGlyfDataLength);
         var startOffset = itemDecode(locaData, 0);
         var writeOffset = 0;
+        var missingGlyphData = {};
         itemEncode(locaData, 0, writeOffset);
         var i, j;
         for (i = 0, j = itemSize; i < numGlyphs; i++, j += itemSize) {
@@ -17657,6 +17765,10 @@ var Font = (function FontClosure() {
             continue;
           }
 
+          if (startOffset === endOffset) {
+            missingGlyphData[i] = true;
+          }
+
           var newLength = sanitizeGlyph(oldGlyfData, startOffset, endOffset,
                                         newGlyfData, writeOffset, hintsValid);
           writeOffset += newLength;
@@ -17673,7 +17785,7 @@ var Font = (function FontClosure() {
             itemEncode(locaData, j, simpleGlyph.length);
           }
           glyf.data = simpleGlyph;
-          return;
+          return missingGlyphData;
         }
 
         if (dupFirstEntry) {
@@ -17690,6 +17802,7 @@ var Font = (function FontClosure() {
         } else {
           glyf.data = newGlyfData.subarray(0, writeOffset);
         }
+        return missingGlyphData;
       }
 
       function readPostScriptTable(post, properties, maxpNumGlyphs) {
@@ -18080,7 +18193,8 @@ var Font = (function FontClosure() {
       var isTrueType = !tables['CFF '];
       if (!isTrueType) {
         // OpenType font
-        if (!tables.head || !tables.hhea || !tables.maxp || !tables.post) {
+        if (header.version === 'OTTO' ||
+            !tables.head || !tables.hhea || !tables.maxp || !tables.post) {
           // no major tables: throwing everything at CFFFont
           cffFile = new Stream(tables['CFF '].data);
           cff = new CFFFont(cffFile, properties);
@@ -18149,11 +18263,13 @@ var Font = (function FontClosure() {
 
       sanitizeHead(tables.head, numGlyphs, isTrueType ? tables.loca.length : 0);
 
+      var missingGlyphs = {};
       if (isTrueType) {
         var isGlyphLocationsLong = int16(tables.head.data[50],
                                          tables.head.data[51]);
-        sanitizeGlyphLocations(tables.loca, tables.glyf, numGlyphs,
-                               isGlyphLocationsLong, hintsValid, dupFirstEntry);
+        missingGlyphs = sanitizeGlyphLocations(tables.loca, tables.glyf,
+                                               numGlyphs, isGlyphLocationsLong,
+                                               hintsValid, dupFirstEntry);
       }
 
       if (!tables.hhea) {
@@ -18175,19 +18291,33 @@ var Font = (function FontClosure() {
         }
       }
 
-      var charCodeToGlyphId = [], charCode;
+      var charCodeToGlyphId = [], charCode, toUnicode = properties.toUnicode;
+
+      function hasGlyph(glyphId, charCode) {
+        if (!missingGlyphs[glyphId]) {
+          return true;
+        }
+        if (charCode >= 0 && toUnicode.has(charCode)) {
+          return true;
+        }
+        return false;
+      }
+
       if (properties.type === 'CIDFontType2') {
         var cidToGidMap = properties.cidToGidMap || [];
-        var cidToGidMapLength = cidToGidMap.length;
+        var isCidToGidMapEmpty = cidToGidMap.length === 0;
+
         properties.cMap.forEach(function(charCode, cid) {
           assert(cid <= 0xffff, 'Max size of CID is 65,535');
           var glyphId = -1;
-          if (cidToGidMapLength === 0) {
+          if (isCidToGidMapEmpty) {
             glyphId = charCode;
           } else if (cidToGidMap[cid] !== undefined) {
             glyphId = cidToGidMap[cid];
           }
-          if (glyphId >= 0 && glyphId < numGlyphs) {
+
+          if (glyphId >= 0 && glyphId < numGlyphs &&
+              hasGlyph(glyphId, charCode)) {
             charCodeToGlyphId[charCode] = glyphId;
           }
         });
@@ -18247,7 +18377,8 @@ var Font = (function FontClosure() {
 
             var found = false;
             for (i = 0; i < cmapMappingsLength; ++i) {
-              if (cmapMappings[i].charCode === unicodeOrCharCode) {
+              if (cmapMappings[i].charCode === unicodeOrCharCode &&
+                  hasGlyph(cmapMappings[i].glyphId, unicodeOrCharCode)) {
                 charCodeToGlyphId[charCode] = cmapMappings[i].glyphId;
                 found = true;
                 break;
@@ -18257,11 +18388,17 @@ var Font = (function FontClosure() {
               // Try to map using the post table. There are currently no known
               // pdfs that this fixes.
               var glyphId = properties.glyphNames.indexOf(glyphName);
-              if (glyphId > 0) {
+              if (glyphId > 0 && hasGlyph(glyphId, -1)) {
                 charCodeToGlyphId[charCode] = glyphId;
               }
             }
           }
+        } else if (cmapPlatformId === 0 && cmapEncodingId === 0) {
+          // Default Unicode semantics, use the charcodes as is.
+          for (i = 0; i < cmapMappingsLength; ++i) {
+            charCodeToGlyphId[cmapMappings[i].charCode] =
+              cmapMappings[i].glyphId;
+          }
         } else {
           // For (3, 0) cmap tables:
           // The charcode key being stored in charCodeToGlyphId is the lower
@@ -22026,7 +22163,6 @@ var FontRendererFactory = (function FontRendererFactoryClosure() {
 })();
 
 
-
 var GlyphsUnicode = {
   A: 0x0041,
   AE: 0x00C6,
@@ -30033,7 +30169,6 @@ var Metrics = {
 };
 
 
-
 var EOF = {};
 
 function isEOF(v) {
@@ -30176,6 +30311,102 @@ var Parser = (function ParserClosure() {
       }
       return ((stream.pos - 4) - startPos);
     },
+    /**
+     * Find the EOI (end-of-image) marker 0xFFD9 of the stream.
+     * @returns {number} The inline stream length.
+     */
+    findDCTDecodeInlineStreamEnd:
+        function Parser_findDCTDecodeInlineStreamEnd(stream) {
+      var startPos = stream.pos, foundEOI = false, b, markerLength, length;
+      while ((b = stream.getByte()) !== -1) {
+        if (b !== 0xFF) { // Not a valid marker.
+          continue;
+        }
+        switch (stream.getByte()) {
+          case 0x00: // Byte stuffing.
+            // 0xFF00 appears to be a very common byte sequence in JPEG images.
+            break;
+
+          case 0xFF: // Fill byte.
+            // Avoid skipping a valid marker, resetting the stream position.
+            stream.skip(-1);
+            break;
+
+          case 0xD9: // EOI
+            foundEOI = true;
+            break;
+
+          case 0xC0: // SOF0
+          case 0xC1: // SOF1
+          case 0xC2: // SOF2
+          case 0xC3: // SOF3
+
+          case 0xC5: // SOF5
+          case 0xC6: // SOF6
+          case 0xC7: // SOF7
+
+          case 0xC9: // SOF9
+          case 0xCA: // SOF10
+          case 0xCB: // SOF11
+
+          case 0xCD: // SOF13
+          case 0xCE: // SOF14
+          case 0xCF: // SOF15
+
+          case 0xC4: // DHT
+          case 0xCC: // DAC
+
+          case 0xDA: // SOS
+          case 0xDB: // DQT
+          case 0xDC: // DNL
+          case 0xDD: // DRI
+          case 0xDE: // DHP
+          case 0xDF: // EXP
+
+          case 0xE0: // APP0
+          case 0xE1: // APP1
+          case 0xE2: // APP2
+          case 0xE3: // APP3
+          case 0xE4: // APP4
+          case 0xE5: // APP5
+          case 0xE6: // APP6
+          case 0xE7: // APP7
+          case 0xE8: // APP8
+          case 0xE9: // APP9
+          case 0xEA: // APP10
+          case 0xEB: // APP11
+          case 0xEC: // APP12
+          case 0xED: // APP13
+          case 0xEE: // APP14
+          case 0xEF: // APP15
+
+          case 0xFE: // COM
+            // The marker should be followed by the length of the segment.
+            markerLength = stream.getUint16();
+            if (markerLength > 2) {
+              // |markerLength| contains the byte length of the marker segment,
+              // including its own length (2 bytes) and excluding the marker.
+              stream.skip(markerLength - 2); // Jump to the next marker.
+            } else {
+              // The marker length is invalid, resetting the stream position.
+              stream.skip(-2);
+            }
+            break;
+        }
+        if (foundEOI) {
+          break;
+        }
+      }
+      length = stream.pos - startPos;
+      if (b === -1) {
+        warn('Inline DCTDecode image stream: ' +
+             'EOI marker not found, searching for /EI/ instead.');
+        stream.skip(-length); // Reset the stream position.
+        return this.findDefaultInlineStreamEnd(stream);
+      }
+      this.inlineStreamSkipEI(stream);
+      return length;
+    },
     /**
      * Find the EOD (end-of-data) marker '~>' (i.e. TILDE + GT) of the stream.
      * @returns {number} The inline stream length.
@@ -30267,7 +30498,9 @@ var Parser = (function ParserClosure() {
 
       // Parse image stream.
       var startPos = stream.pos, length, i, ii;
-      if (filterName === 'ASCII85Decide' || filterName === 'A85') {
+      if (filterName === 'DCTDecode' || filterName === 'DCT') {
+        length = this.findDCTDecodeInlineStreamEnd(stream);
+      } else if (filterName === 'ASCII85Decide' || filterName === 'A85') {
         length = this.findASCII85DecodeInlineStreamEnd(stream);
       } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') {
         length = this.findASCIIHexDecodeInlineStreamEnd(stream);
@@ -31194,6 +31427,9 @@ var Stream = (function StreamClosure() {
     getUint16: function Stream_getUint16() {
       var b0 = this.getByte();
       var b1 = this.getByte();
+      if (b0 === -1 || b1 === -1) {
+        return -1;
+      }
       return (b0 << 8) + b1;
     },
     getInt32: function Stream_getInt32() {
@@ -31321,6 +31557,9 @@ var DecodeStream = (function DecodeStreamClosure() {
     getUint16: function DecodeStream_getUint16() {
       var b0 = this.getByte();
       var b1 = this.getByte();
+      if (b0 === -1 || b1 === -1) {
+        return -1;
+      }
       return (b0 << 8) + b1;
     },
     getInt32: function DecodeStream_getInt32() {
@@ -31433,25 +31672,25 @@ var StreamsSequenceStream = (function StreamsSequenceStreamClosure() {
 })();
 
 var FlateStream = (function FlateStreamClosure() {
-  var codeLenCodeMap = new Uint32Array([
+  var codeLenCodeMap = new Int32Array([
     16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
   ]);
 
-  var lengthDecode = new Uint32Array([
+  var lengthDecode = new Int32Array([
     0x00003, 0x00004, 0x00005, 0x00006, 0x00007, 0x00008, 0x00009, 0x0000a,
     0x1000b, 0x1000d, 0x1000f, 0x10011, 0x20013, 0x20017, 0x2001b, 0x2001f,
     0x30023, 0x3002b, 0x30033, 0x3003b, 0x40043, 0x40053, 0x40063, 0x40073,
     0x50083, 0x500a3, 0x500c3, 0x500e3, 0x00102, 0x00102, 0x00102
   ]);
 
-  var distDecode = new Uint32Array([
+  var distDecode = new Int32Array([
     0x00001, 0x00002, 0x00003, 0x00004, 0x10005, 0x10007, 0x20009, 0x2000d,
     0x30011, 0x30019, 0x40021, 0x40031, 0x50041, 0x50061, 0x60081, 0x600c1,
     0x70101, 0x70181, 0x80201, 0x80301, 0x90401, 0x90601, 0xa0801, 0xa0c01,
     0xb1001, 0xb1801, 0xc2001, 0xc3001, 0xd4001, 0xd6001
   ]);
 
-  var fixedLitCodeTab = [new Uint32Array([
+  var fixedLitCodeTab = [new Int32Array([
     0x70100, 0x80050, 0x80010, 0x80118, 0x70110, 0x80070, 0x80030, 0x900c0,
     0x70108, 0x80060, 0x80020, 0x900a0, 0x80000, 0x80080, 0x80040, 0x900e0,
     0x70104, 0x80058, 0x80018, 0x90090, 0x70114, 0x80078, 0x80038, 0x900d0,
@@ -31518,7 +31757,7 @@ var FlateStream = (function FlateStreamClosure() {
     0x7010f, 0x8006f, 0x8002f, 0x900bf, 0x8000f, 0x8008f, 0x8004f, 0x900ff
   ]), 9];
 
-  var fixedDistCodeTab = [new Uint32Array([
+  var fixedDistCodeTab = [new Int32Array([
     0x50000, 0x50010, 0x50008, 0x50018, 0x50004, 0x50014, 0x5000c, 0x5001c,
     0x50002, 0x50012, 0x5000a, 0x5001a, 0x50006, 0x50016, 0x5000e, 0x00000,
     0x50001, 0x50011, 0x50009, 0x50019, 0x50005, 0x50015, 0x5000d, 0x5001d,
@@ -31615,7 +31854,7 @@ var FlateStream = (function FlateStreamClosure() {
 
     // build the table
     var size = 1 << maxLen;
-    var codes = new Uint32Array(size);
+    var codes = new Int32Array(size);
     for (var len = 1, code = 0, skip = 2;
          len <= maxLen;
          ++len, code <<= 1, skip <<= 1) {
@@ -33185,6 +33424,10 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
 
       var gotEOL = false;
 
+      if (this.byteAlign) {
+        this.inputBits &= ~7;
+      }
+
       if (!this.eoblock && this.row === this.rows - 1) {
         this.eof = true;
       } else {
@@ -33208,10 +33451,6 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
         }
       }
 
-      if (this.byteAlign && !gotEOL) {
-        this.inputBits &= ~7;
-      }
-
       if (!this.eof && this.encoding > 0) {
         this.nextLine2D = !this.lookBits(1);
         this.eatBits(1);
@@ -34087,9 +34326,9 @@ if (typeof window === 'undefined') {
 
 /* This class implements the QM Coder decoding as defined in
  *   JPEG 2000 Part I Final Committee Draft Version 1.0
- *   Annex C.3 Arithmetic decoding procedure 
+ *   Annex C.3 Arithmetic decoding procedure
  * available at http://www.jpeg.org/public/fcd15444-1.pdf
- * 
+ *
  * The arithmetic decoder is used in conjunction with context models to decode
  * JPEG2000 and JBIG2 streams.
  */
@@ -34891,9 +35130,9 @@ var JpegImage = (function jpegImage() {
             if (fileMarker === 0xFFEE) {
               if (appData[0] === 0x41 && appData[1] === 0x64 &&
                   appData[2] === 0x6F && appData[3] === 0x62 &&
-                  appData[4] === 0x65 && appData[5] === 0) { // 'Adobe\x00'
+                  appData[4] === 0x65) { // 'Adobe'
                 adobe = {
-                  version: appData[6],
+                  version: (appData[5] << 8) | appData[6],
                   flags0: (appData[7] << 8) | appData[8],
                   flags1: (appData[9] << 8) | appData[10],
                   transformCode: appData[11]
@@ -35014,6 +35253,13 @@ var JpegImage = (function jpegImage() {
               successiveApproximation >> 4, successiveApproximation & 15);
             offset += processed;
             break;
+
+          case 0xFFFF: // Fill bytes
+            if (data[offset] !== 0xFF) { // Avoid skipping a valid marker.
+              offset--;
+            }
+            break;
+
           default:
             if (data[offset - 3] === 0xFF &&
                 data[offset - 2] >= 0xC0 && data[offset - 2] <= 0xFE) {
@@ -35420,11 +35666,6 @@ var JpxImage = (function JpxImageClosure() {
               context.QCC = [];
               context.COC = [];
               break;
-            case 0xFF55: // Tile-part lengths, main header (TLM)
-              var Ltlm = readUint16(data, position); // Marker segment length
-              // Skip tile length markers
-              position += Ltlm;
-              break;
             case 0xFF5C: // Quantization default (QCD)
               length = readUint16(data, position);
               var qcd = {};
@@ -35614,6 +35855,9 @@ var JpxImage = (function JpxImageClosure() {
               length = tile.dataEnd - position;
               parseTilePackets(context, data, position, length);
               break;
+            case 0xFF55: // Tile-part lengths, main header (TLM)
+            case 0xFF57: // Packet length, main header (PLM)
+            case 0xFF58: // Packet length, tile-part header (PLT)
             case 0xFF64: // Comment (COM)
               length = readUint16(data, position);
               // skipping content
@@ -35954,7 +36198,7 @@ var JpxImage = (function JpxImageClosure() {
     r = 0;
     c = 0;
     p = 0;
-    
+
     this.nextPacket = function JpxImage_nextPacket() {
       // Section B.12.1.3 Resolution-position-component-layer
       for (; r <= maxDecompositionLevelsCount; r++) {
@@ -36038,7 +36282,7 @@ var JpxImage = (function JpxImageClosure() {
     var componentsCount = siz.Csiz;
     var precinctsSizes = getPrecinctSizesInImageScale(tile);
     var l = 0, r = 0, c = 0, px = 0, py = 0;
-    
+
     this.nextPacket = function JpxImage_nextPacket() {
       // Section B.12.1.5 Component-position-resolution-layer
       for (; c < componentsCount; ++c) {
@@ -37450,7 +37694,6 @@ var JpxImage = (function JpxImageClosure() {
 })();
 
 
-
 var Jbig2Image = (function Jbig2ImageClosure() {
   // Utility data structures
   function ContextCache() {}
@@ -37611,10 +37854,9 @@ var Jbig2Image = (function Jbig2ImageClosure() {
 
         // At each pixel: Clear contextLabel pixels that are shifted
         // out of the context, then add new ones.
-        // If j + n is out of range at the right image border, then
-        // the undefined value of bitmap[i - 2][j + n] is shifted to 0
         contextLabel = ((contextLabel & OLD_PIXEL_MASK) << 1) |
-                       (row2[j + 3] << 11) | (row1[j + 4] << 4) | pixel;
+                       (j + 3 < width ? row2[j + 3] << 11 : 0) |
+                       (j + 4 < width ? row1[j + 4] << 4 : 0) | pixel;
       }
     }
 
@@ -38928,7 +39170,6 @@ var bidi = PDFJS.bidi = (function bidiClosure() {
   return bidi;
 })();
 
-
 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 
diff --git a/external/ViewerJS/pdfjsversion.js b/external/ViewerJS/pdfjsversion.js
index aabaa0d..7aefe44 100644
--- a/external/ViewerJS/pdfjsversion.js
+++ b/external/ViewerJS/pdfjsversion.js
@@ -1 +1 @@
-var /**@const{!string}*/pdfjs_version = "v1.0.1040";
+var /**@const{!string}*/pdfjs_version = "v1.1.114";
diff --git a/external/ViewerJS/text_layer_builder.js b/external/ViewerJS/text_layer_builder.js
index 5fac1c4..7483c02 100644
--- a/external/ViewerJS/text_layer_builder.js
+++ b/external/ViewerJS/text_layer_builder.js
@@ -13,14 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals CustomStyle, scrollIntoView, PDFJS */
+/* globals CustomStyle, PDFJS */
 
 'use strict';
 
-var FIND_SCROLL_OFFSET_TOP = -50;
-var FIND_SCROLL_OFFSET_LEFT = -400;
 var MAX_TEXT_DIVS_TO_RENDER = 100000;
-var RENDER_DELAY = 200; // ms
 
 var NonWhitespaceRegexp = /\S/;
 
@@ -33,9 +30,6 @@ function isAllWhitespace(str) {
  * @property {HTMLDivElement} textLayerDiv - The text layer container.
  * @property {number} pageIndex - The page index.
  * @property {PageViewport} viewport - The viewport of the text layer.
- * @property {ILastScrollSource} lastScrollSource - The object that records when
- *   last time scroll happened.
- * @property {boolean} isViewerInPresentationMode
  * @property {PDFFindController} findController
  */
 
@@ -49,18 +43,27 @@ function isAllWhitespace(str) {
 var TextLayerBuilder = (function TextLayerBuilderClosure() {
   function TextLayerBuilder(options) {
     this.textLayerDiv = options.textLayerDiv;
-    this.layoutDone = false;
+    this.renderingDone = false;
     this.divContentDone = false;
     this.pageIdx = options.pageIndex;
+    this.pageNumber = this.pageIdx + 1;
     this.matches = [];
-    this.lastScrollSource = options.lastScrollSource || null;
     this.viewport = options.viewport;
-    this.isViewerInPresentationMode = options.isViewerInPresentationMode;
     this.textDivs = [];
     this.findController = options.findController || null;
   }
 
   TextLayerBuilder.prototype = {
+    _finishRendering: function TextLayerBuilder_finishRendering() {
+      this.renderingDone = true;
+
+      var event = document.createEvent('CustomEvent');
+      event.initCustomEvent('textlayerrendered', true, true, {
+        pageNumber: this.pageNumber
+      });
+      this.textLayerDiv.dispatchEvent(event);
+    },
+
     renderLayer: function TextLayerBuilder_renderLayer() {
       var textLayerFrag = document.createDocumentFragment();
       var textDivs = this.textDivs;
@@ -71,6 +74,7 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
       // No point in rendering many divs as it would make the browser
       // unusable even after the divs are rendered.
       if (textDivsLength > MAX_TEXT_DIVS_TO_RENDER) {
+        this._finishRendering();
         return;
       }
 
@@ -114,27 +118,33 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
       }
 
       this.textLayerDiv.appendChild(textLayerFrag);
-      this.renderingDone = true;
+      this._finishRendering();
       this.updateMatches();
     },
 
-    setupRenderLayoutTimer:
-        function TextLayerBuilder_setupRenderLayoutTimer() {
-      // Schedule renderLayout() if the user has been scrolling,
-      // otherwise run it right away.
-      var self = this;
-      var lastScroll = (this.lastScrollSource === null ?
-                        0 : this.lastScrollSource.lastScroll);
+    /**
+     * Renders the text layer.
+     * @param {number} timeout (optional) if specified, the rendering waits
+     *   for specified amount of ms.
+     */
+    render: function TextLayerBuilder_render(timeout) {
+      if (!this.divContentDone || this.renderingDone) {
+        return;
+      }
 
-      if (Date.now() - lastScroll > RENDER_DELAY) { // Render right away
+      if (this.renderTimer) {
+        clearTimeout(this.renderTimer);
+        this.renderTimer = null;
+      }
+
+      if (!timeout) { // Render right away
         this.renderLayer();
       } else { // Schedule
-        if (this.renderTimer) {
-          clearTimeout(this.renderTimer);
-        }
+        var self = this;
         this.renderTimer = setTimeout(function() {
-          self.setupRenderLayoutTimer();
-        }, RENDER_DELAY);
+          self.renderLayer();
+          self.renderTimer = null;
+        }, timeout);
       }
     },
 
@@ -204,7 +214,6 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
         this.appendText(textItems[i], textContent.styles);
       }
       this.divContentDone = true;
-      this.setupRenderLayoutTimer();
     },
 
     convertMatches: function TextLayerBuilder_convertMatches(matches) {
@@ -266,8 +275,9 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
       var bidiTexts = this.textContent.items;
       var textDivs = this.textDivs;
       var prevEnd = null;
+      var pageIdx = this.pageIdx;
       var isSelectedPage = (this.findController === null ?
-        false : (this.pageIdx === this.findController.selected.pageIdx));
+        false : (pageIdx === this.findController.selected.pageIdx));
       var selectedMatchIdx = (this.findController === null ?
                               -1 : this.findController.selected.matchIdx);
       var highlightAll = (this.findController === null ?
@@ -313,10 +323,9 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
         var isSelected = (isSelectedPage && i === selectedMatchIdx);
         var highlightSuffix = (isSelected ? ' selected' : '');
 
-        if (isSelected && !this.isViewerInPresentationMode) {
-          scrollIntoView(textDivs[begin.divIdx],
-                         { top: FIND_SCROLL_OFFSET_TOP,
-                           left: FIND_SCROLL_OFFSET_LEFT });
+        if (this.findController) {
+          this.findController.updateMatchPosition(pageIdx, i, textDivs,
+                                                  begin.divIdx, end.divIdx);
         }
 
         // Match inside new div.
@@ -387,3 +396,24 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
   };
   return TextLayerBuilder;
 })();
+
+/**
+ * @constructor
+ * @implements IPDFTextLayerFactory
+ */
+function DefaultTextLayerFactory() {}
+DefaultTextLayerFactory.prototype = {
+  /**
+   * @param {HTMLDivElement} textLayerDiv
+   * @param {number} pageIndex
+   * @param {PageViewport} viewport
+   * @returns {TextLayerBuilder}
+   */
+  createTextLayerBuilder: function (textLayerDiv, pageIndex, viewport) {
+    return new TextLayerBuilder({
+      textLayerDiv: textLayerDiv,
+      pageIndex: pageIndex,
+      viewport: viewport
+    });
+  }
+};
diff --git a/external/ViewerJS/ui_utils.js b/external/ViewerJS/ui_utils.js
index b4f2d73..7e798e3 100644
--- a/external/ViewerJS/ui_utils.js
+++ b/external/ViewerJS/ui_utils.js
@@ -22,7 +22,6 @@ var UNKNOWN_SCALE = 0;
 var MAX_AUTO_SCALE = 1.25;
 var SCROLLBAR_PADDING = 40;
 var VERTICAL_PADDING = 5;
-var DEFAULT_CACHE_SIZE = 10;
 
 // optimised CSS custom property getter/setter
 var CustomStyle = (function CustomStyleClosure() {
@@ -161,13 +160,10 @@ function watchScroll(viewAreaElement, callback) {
 
       var currentY = viewAreaElement.scrollTop;
       var lastY = state.lastY;
-      if (currentY > lastY) {
-        state.down = true;
-      } else if (currentY < lastY) {
-        state.down = false;
+      if (currentY !== lastY) {
+        state.down = currentY > lastY;
       }
       state.lastY = currentY;
-      // else do nothing and use previous value
       callback(state);
     });
   };
@@ -183,6 +179,38 @@ function watchScroll(viewAreaElement, callback) {
   return state;
 }
 
+/**
+ * Use binary search to find the index of the first item in a given array which
+ * passes a given condition. The items are expected to be sorted in the sense
+ * that if the condition is true for one item in the array, then it is also true
+ * for all following items.
+ *
+ * @returns {Number} Index of the first array element to pass the test,
+ *                   or |items.length| if no such element exists.
+ */
+function binarySearchFirstItem(items, condition) {
+  var minIndex = 0;
+  var maxIndex = items.length - 1;
+
+  if (items.length === 0 || !condition(items[maxIndex])) {
+    return items.length;
+  }
+  if (condition(items[minIndex])) {
+    return minIndex;
+  }
+
+  while (minIndex < maxIndex) {
+    var currentIndex = (minIndex + maxIndex) >> 1;
+    var currentItem = items[currentIndex];
+    if (condition(currentItem)) {
+      maxIndex = currentIndex;
+    } else {
+      minIndex = currentIndex + 1;
+    }
+  }
+  return minIndex; /* === maxIndex */
+}
+
 /**
  * Generic helper to find out what elements are visible within a scroll pane.
  */
@@ -190,30 +218,45 @@ function getVisibleElements(scrollEl, views, sortByVisibility) {
   var top = scrollEl.scrollTop, bottom = top + scrollEl.clientHeight;
   var left = scrollEl.scrollLeft, right = left + scrollEl.clientWidth;
 
-  var visible = [], view;
+  function isElementBottomBelowViewTop(view) {
+    var element = view.div;
+    var elementBottom =
+      element.offsetTop + element.clientTop + element.clientHeight;
+    return elementBottom > top;
+  }
+
+  var visible = [], view, element;
   var currentHeight, viewHeight, hiddenHeight, percentHeight;
   var currentWidth, viewWidth;
-  for (var i = 0, ii = views.length; i < ii; ++i) {
+  var firstVisibleElementInd = (views.length === 0) ? 0 :
+    binarySearchFirstItem(views, isElementBottomBelowViewTop);
+
+  for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) {
     view = views[i];
-    currentHeight = view.el.offsetTop + view.el.clientTop;
-    viewHeight = view.el.clientHeight;
-    if ((currentHeight + viewHeight) < top) {
-      continue;
-    }
+    element = view.div;
+    currentHeight = element.offsetTop + element.clientTop;
+    viewHeight = element.clientHeight;
+
     if (currentHeight > bottom) {
       break;
     }
-    currentWidth = view.el.offsetLeft + view.el.clientLeft;
-    viewWidth = view.el.clientWidth;
-    if ((currentWidth + viewWidth) < left || currentWidth > right) {
+
+    currentWidth = element.offsetLeft + element.clientLeft;
+    viewWidth = element.clientWidth;
+    if (currentWidth + viewWidth < left || currentWidth > right) {
       continue;
     }
     hiddenHeight = Math.max(0, top - currentHeight) +
       Math.max(0, currentHeight + viewHeight - bottom);
     percentHeight = ((viewHeight - hiddenHeight) * 100 / viewHeight) | 0;
 
-    visible.push({ id: view.id, x: currentWidth, y: currentHeight,
-      view: view, percent: percentHeight });
+    visible.push({
+      id: view.id,
+      x: currentWidth,
+      y: currentHeight,
+      view: view,
+      percent: percentHeight
+    });
   }
 
   var first = visible[0];
@@ -349,23 +392,3 @@ var ProgressBar = (function ProgressBarClosure() {
 
   return ProgressBar;
 })();
-
-var Cache = function cacheCache(size) {
-  var data = [];
-  this.push = function cachePush(view) {
-    var i = data.indexOf(view);
-    if (i >= 0) {
-      data.splice(i, 1);
-    }
-    data.push(view);
-    if (data.length > size) {
-      data.shift().destroy();
-    }
-  };
-  this.resize = function (newSize) {
-    size = newSize;
-    while (data.length > size) {
-      data.shift().destroy();
-    }
-  };
-};
diff --git a/external/ViewerJS/webodf.js b/external/ViewerJS/webodf.js
index 6a07cea..0f5c4c3 100644
--- a/external/ViewerJS/webodf.js
+++ b/external/ViewerJS/webodf.js
@@ -5,36 +5,20 @@
  Copyright (C) 2010-2015 KO GmbH <copyright@kogmbh.com>
 
  @licstart
- The code in this file is free software: you can redistribute it and/or modify it
+ This file is the compiled version of the WebODF library.
+
+ WebODF is free software: you can redistribute it and/or modify it
  under the terms of the GNU Affero General Public License (GNU AGPL)
  as published by the Free Software Foundation, either version 3 of
  the License, or (at your option) any later version.
 
- The code in this file is distributed in the hope that it will be useful, but
+ WebODF is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Affero General Public License for more details.
 
  You should have received a copy of the GNU Affero General Public License
  along with WebODF.  If not, see <http://www.gnu.org/licenses/>.
-
- As additional permission under GNU AGPL version 3 section 7, you
- may distribute UNMODIFIED VERSIONS OF THIS file without the copy of the GNU AGPL normally
- required by section 4, provided you include this license notice and a URL
- through which recipients can access the Corresponding Source.
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- As a special exception to the AGPL, any HTML file which merely makes function
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- holders of this code give you permission to combine this code with free
- software libraries that are released under the GNU LGPL. You may copy and
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- and the LGPL for the libraries. If you modify this code, you may extend this
- exception to your version of the code, but you are not obligated to do so.
- If you do not wish to do so, delete this exception statement from your
- version.
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- This license applies to this entire compilation.
  @licend
 
  @source: http://www.webodf.org/