#126 Implemented answer/question ratio.
Merge branch 'develop' into feature/126
Moved 'noAnswer' to static variable.
Merge branch 'feature/126' into develop
Implemented question/answer ratio for users.
Merge branch 'develop' of github.com:VirtualTherapist/virtualtherapist-web into develop
Merge branch 'develop' into feature/132

Conflicts:
	app/models/Question.java
Merge branch 'feature/132' into develop