Review methods in new classes, also tests
Name of unit test methods fix
Comments teun fixed
Convert outside linq
Added a TODO for integration test
Revert "Added a TODO for integration test"

This reverts commit 89a859c5238ad6675b7687e8d79bb79ada9a06c9.
Added a TODO for integration test
Merge pull request #36 from Plenkske/master

Review methods in new classes, also tests
Added todos and added feedbackToken parameter

- Added todos in ReviewServiceTest class
- Added todos in AnswerManager
- Added feedbackToken to IFeedbackService, FeedbackService and
FeedbackManager
- Updated summary of feedbackToken in QuestionEntity.
Merge pull request #37 from jorisvervuurt/master

Updated BaseManager, added Attribute for method-based user authorization, updated AuthorizationHandler.
Merge pull request #38 from teugis/master

Added todos and added feedbackToken parameter
Added content parameter to UpdateAnswer.
Merge pull request #39 from teugis/master

Added content parameter to UpdateAnswer.
Merge pull request #40 from jorisvervuurt/master

Update for the Authorization part of the backend; only user matching and updating is missing at this point