Update to Score tally to prevent junk data in claimed from inflating points score.
Fix for bug where local changes to userstatus threw an error due to no request.
Return *something* when nugget id is not correct in userstatus points reduction function.
Merge pull request #23 from RajShah94/develop

Setting exam mode and toggle shield on user status
Merge branch 'develop' of github.com:thisCourse/thisCourse into develop
Fix minor bugs in userstatus administration.
Prevent NaN errors on userstatus rendering.
Fixed bug which created an extra slash in the URL. Created a wrapper for class list display of user statuses.