Added Feedback form
Processed feedback & Added a read from the url parameters to get the AnswerId
Changed from GetAnswerId to GetQuestionId
Added the token

The form is invoked as follow:
index.html?QuestionId=id&Token=token
where id & token wil be replaced with the right values.

The form wil work when the functions in the backend are fixed:
- GetQuestionById(id)
- AcceptAnswer
- DeclineAnswer
Processed feedback
Merge pull request #2 from 243232/master

Added Feedback form