Add function to get all FS
Fix wrong sanitization of creatorEmail in FeedbackSessionAttributes
Add initial migration script for evaluation to feedback session. Creates FS based on Eval now.
Migration of eval submissions to feedback responses
Refactor, some fixes.
Use any instructor from course as feedback session/question creator.
Move timer
Merge branch 'FeedbackSessions' into 74588442
[Fixes#74588442] write script to migrate evaluations to feedback sessions