Add FileSaver.js and Blob.js as npm dependencies

Author: Philipp Alferov

package.json

@@ -25,9 +25,11 @@
   "homepage": "https://github.com/alferov/angular-file-saver",
   "devDependencies": {
     "angular-mocks": "^1.4.5",
+    "Blob.js": "https://github.com/alferov/Blob.js",
     "browser-filesaver": "^1.0.0",
     "browser-sync": "^2.8.2",
     "browserify": "^11.0.1",
+    "FileSaver.js": "https://github.com/alferov/FileSaver.js",
     "gulp": "^3.9.0",
     "gulp-bump": "^0.3.1",
     "gulp-concat": "^2.6.0",