Update FileSaver.js v2014-08-29.

Gruntfile.js

@@ -129,7 +129,7 @@ module.exports = function (grunt) {
           'docs/assets/js/vendor/jszip.min.js',
           'docs/assets/js/vendor/uglify.min.js',
           'docs/assets/js/vendor/Blob.js',
-          'docs/assets/js/vendor/filesaver.js',
+          'docs/assets/js/vendor/FileSaver.js',
           'docs/assets/js/raw-files.min.js',
           'docs/assets/js/src/customizer.js'
         ],

docs/assets/js/vendor/FileSaver.js

@@ -1,6 +1,6 @@
 /* FileSaver.js
  * A saveAs() FileSaver implementation.
- * 2014-07-21
+ * 2014-08-29
  *
  * By Eli Grey, http://eligrey.com
  * License: X11/MIT
@@ -31,7 +31,7 @@ var saveAs = saveAs
 			return view.URL || view.webkitURL || view;
 		}
 		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
-		, can_use_save_link = !view.externalHost && "download" in save_link
+		, can_use_save_link = "download" in save_link
 		, click = function(node) {
 			var event = doc.createEvent("MouseEvents");
 			event.initMouseEvent(
@@ -53,13 +53,18 @@ var saveAs = saveAs
 		// the reasoning behind the timeout and revocation flow
 		, arbitrary_revoke_timeout = 10
 		, revoke = function(file) {
-			setTimeout(function() {
+			var revoker = function() {
 				if (typeof file === "string") { // file is an object URL
 					get_URL().revokeObjectURL(file);
 				} else { // file is a File
 					file.remove();
 				}
-			}, arbitrary_revoke_timeout);
+			};
+			if (view.chrome) {
+				revoker();
+			} else {
+				setTimeout(revoker, arbitrary_revoke_timeout);
+			}
 		}
 		, dispatch = function(filesaver, event_types, event) {
 			event_types = [].concat(event_types);
@@ -95,7 +100,11 @@ var saveAs = saveAs
 					if (target_view) {
 						target_view.location.href = object_url;
 					} else {
-						view.open(object_url, "_blank");
+						var new_tab = view.open(object_url, "_blank");
+						if (new_tab == undefined && typeof safari !== "undefined") {
+							//Apple do not allow window.open, see http://bit.ly/1kZffRI
+							view.location.href = object_url
+						}
 					}
 					filesaver.readyState = filesaver.DONE;
 					dispatch_all();