Icons added to register/login user form.
TestController added.
EditController added.
SQL table Questions added.
Question and QuestionRepository classes added.
Logic for Questions added.
QuestionService bound to EditController instead of QuestionRepository.
[Added] Method to retrieve a single Question.
Extension method int.ToRange added.
ChangeWeight method refactored.
[Fixed] CSS for weight icons.
Highlighting of inactive questions.
[Added] Logic for activating and deactivating questions.
[Added] Header for questions list.