chore(npm): publish package as 'ionic-angular'

BREAKING CHANGE: imports from the framework were:
```
  import {Platform} from 'ionic-framework/ionic';
```
and are now:
```
  import {Platform} from 'ionic-angular';
```

scripts/npm/ionic.webpack.config.js

@@ -1,6 +1,6 @@
 module.exports = {
   entry: [
-    "./dist/ionic.js"
+    "./dist/index.js"
   ],
   output: {
     path: 'dist/bundles',