Add abstract function validateQuestionDetails
Remove unused parameters for FeedbackAbstractResponseDetails createResponseDetails
Implement validateQuestionDetails for each question type
Fix occurrences of createResponseDetails
Add validity check when creating question
Remove assumption to use validation function instead.
Fix validation for generated options case and off by one error.
Add validation check to edit action
Enable isError to make error more prominent.
Add validateResponseAttributes and implement them in the respective questionDetails
Add getAnswer in FeedbackNumericalScaleResponseDetails
Remove some unused imports
Refactor and changes to response handling
Remove some comments
setup js/css for studentFeedbackResults, & apply BS to page name and top panel
Fix validation and ensure tests pass
applied bootstrap to studentCourseJoin
finish Bootstrap app for studentFeedbackResults
UITest is done
Merge remote-tracking branch 'origin/bootstrap' into Issue2015
Change questionType of response to be independent from browser request parameter
adjust table column width for feedbackResponseComments
make it responsive
setup bootstrap js/css for studentFbSubmitEdit
apply bs to page title
Change according to update in header