Introducing tests into the project.
Added User entity tests.
Added tests for Schedule entity.
Refactored UsersController and Users entity tests.
Example Selenium test.
Added tests for Schedule* entities.
Merged in 'develop' branch.
Added tests for remaining entities.
Merged in 'develop' branch.
Use Zend\Form.
Merged 'develop'.
Refactored tests + added tests for UsersController.
Added assertions for HTML validity.

Mark HTML validity assertion as incomplete if errors
and show verbose output when running PHPUnit.
Merged 'develop'.
Removed unused JS.
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.