Merge pull request #10 from bhillman/master

Update with the Service Classes
Merge branch 'master' of https://github.com/shilad/context-sensitive-sr
Merge pull request #13 from keeeeenw/master

New Controller and Views
Added InterestController and its page.
Merge branch 'master' of https://github.com/keeeeenw/context-sensitive-sr into upstream
Bootstrapped in the Interest, Survey, and Question for five questions. Also added in a new constructor for question.