Commented Task: Add Test Cases for All the current methods that does not [1785]

Possibility to Mock<IToken> to get the results we expect instead of directly performing the queries.
Comments: Associated with changeset 34410: Version 0.9.0.0
- Updated IModule to not contain IUnityContainer which should never be needed because of unity factories
- Tested SearchTweet in the controller
- Tested GenerateProfileImageStream in UserController
- Tested GenerateProfileImageBitmap in UserController