Add backload for multiple file upload

Web/Backload/Client/blueimp/blob/js/canvas-to-blob.min.js

@@ -0,0 +1 @@
+!function(a){"use strict";var b=a.HTMLCanvasElement&&a.HTMLCanvasElement.prototype,c=a.Blob&&function(){try{return Boolean(new Blob)}catch(a){return!1}}(),d=c&&a.Uint8Array&&function(){try{return 100===new Blob([new Uint8Array(100)]).size}catch(a){return!1}}(),e=a.BlobBuilder||a.WebKitBlobBuilder||a.MozBlobBuilder||a.MSBlobBuilder,f=(c||e)&&a.atob&&a.ArrayBuffer&&a.Uint8Array&&function(a){var b,f,g,h,i,j;for(b=a.split(",")[0].indexOf("base64")>=0?atob(a.split(",")[1]):decodeURIComponent(a.split(",")[1]),f=new ArrayBuffer(b.length),g=new Uint8Array(f),h=0;h<b.length;h+=1)g[h]=b.charCodeAt(h);return i=a.split(",")[0].split(":")[1].split(";")[0],c?new Blob([d?g:f],{type:i}):(j=new e,j.append(f),j.getBlob(i))};a.HTMLCanvasElement&&!b.toBlob&&(b.mozGetAsFile?b.toBlob=function(a,c,d){d&&b.toDataURL&&f?a(f(this.toDataURL(c,d))):a(this.mozGetAsFile("blob",c))}:b.toDataURL&&f&&(b.toBlob=function(a,b,c){a(f(this.toDataURL(b,c)))})),"function"==typeof define&&define.amd?define(function(){return f}):a.dataURLtoBlob=f}(this);

Web/Backload/Client/blueimp/blob/package.json

@@ -0,0 +1,44 @@
+{
+  "name": "blueimp-canvas-to-blob",
+  "version": "2.1.2",
+  "title": "JavaScript Canvas to Blob",
+  "description": "JavaScript Canvas to Blob is a function to convert canvas elements into Blob objects.",
+  "keywords": [
+    "javascript",
+    "canvas",
+    "blob",
+    "convert",
+    "conversion"
+  ],
+  "homepage": "https://github.com/blueimp/JavaScript-Canvas-to-Blob",
+  "author": {
+    "name": "Sebastian Tschan",
+    "url": "https://blueimp.net"
+  },
+  "maintainers": [
+    {
+      "name": "Sebastian Tschan",
+      "url": "https://blueimp.net"
+    }
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/blueimp/JavaScript-Canvas-to-Blob.git"
+  },
+  "bugs": "https://github.com/blueimp/JavaScript-Canvas-to-Blob/issues",
+  "licenses": [
+    {
+      "type": "MIT",
+      "url": "http://www.opensource.org/licenses/MIT"
+    }
+  ],
+  "main": "./js/canvas-to-blob.js",
+  "devDependencies": {
+    "grunt": "~0.4.1",
+    "grunt-contrib-uglify": "~0.2.7",
+    "grunt-contrib-jshint": "~0.7.1",
+    "grunt-bump-build-git": "~1.0.0",
+    "grunt-mocha": "~0.4.1",
+    "expect.js": "0.2.0"
+  }
+}