Added necessary js libraries.
Added a new empty index page file.
Wired the view `ng_index` up.
Removed the unnecessary view.
Removed unnecessary imports.
Removed unneeded js files.

Since some contents in `app.js` and `products.js` need to be expressed dynamically, they should not be classified to template.
Added necessary files as an AngularJS client.

Since `app.js` and `products.js` need to load the resources with url dynamically,
their contents will be rendered using Django template engine.
Added the js templates.
Wired the dynamical `js` files up.
Added the index page created in the ng tutorial.
Added a newline in end of file.
Merge branch 'ng_rest'

Conflicts:
	README.md