Nazneen: Implemented calls to get productInfo and images synchronously.
Abhinav: Content Fetcher fetches the response, Products Parser Parses it.
Abhinav: Repo call is now made from teh Activity instead of Adapter. Changing List to ArrayList for future Parcelable support.
Abhinav: Response is loaded asynchronously. Images are still loaded in main thread.
Abhinav: Async image downloading and caching.
Merge branch 'day4'

Conflicts:
	AndroidManifest.xml