General Fix

This fixes #9

* Updated `System.Web.Optimization` library;
* Updated `EmberHandlebarsBundleTransform` (in lib) and
`HandlebarsBundleTransform` (in sample) classes;
* Updated Web API Sample.
- Added ember RC2 from NuGet;
- Added ember-data rev12 from NuGet;
- Added Web API Adapter & Serializer
- Modified folder structure;
- removed un-used View classes
- edited readme to display the NuGet install

Note: Sample currently referencing Ember.Handlebars.dll directly since
it hasn't been published as a new packaged yet;