Introducing tests into the project.
Added User entity tests.
Added tests for Schedule entity.
Refactored UsersController and Users entity tests.
Added tests for Schedule* entities.
Merged in 'develop' branch.
Added tests for remaining entities.
Merged in 'develop' branch.
Merged 'develop'.
Refactored tests + added tests for UsersController.
Merge pull request #23 from whymarrh/unit-tests

Added unit tests for a few actions and the entities