Implements MockFileReader for CobSpecControllerTest.
Begins separating View building responsibilities from GameController.
Cleans up tests for extracted TttViewBuilder class.
Updates GameController tests after removing view building responsibilities
Adds FileReader tests: updates test.jpg image & uses apache.commons for binary test
Removes ResponseBuilderTest dependency on actual filepaths. Now Instantiates ResponseBuilder with ResourcePath.
Make createRoutesHash method public and remove RouterTest dependency on hard-coded path
Removes test dependency on hard-coded path.