Removing all official cdn/package manager support

You are still free to upload new versions to your preferred cdn or
package manager, as this library is open source.

bower.json

@@ -1,23 +0,0 @@
-{
-  "name": "FileSaver.js",
-  "main": "FileSaver.js",
-  "version": "2014.01.24",
-  "homepage": "https://github.com/eligrey/FileSaver.js",
-  "authors": [
-    "Eli Grey <[email protected]>"
-  ],
-  "description": "A saveAs() FileSaver implementation",
-  "keywords": [
-    "filesaver",
-    "saveas",
-    "blob"
-  ],
-  "license": "MIT/X11",
-  "ignore": [
-    "**/.*",
-    "node_modules",
-    "bower_components",
-    "test",
-    "tests"
-  ]
-}