Loading version specific previews for teachers and students
Merge branch 'master' of https://github.com/abhinavc/web-application
Merge branch 'master' of heroku.com:drona
[Bug]: QSelection.index is 1-indexed - not 0-indexed
Merge branch 'preview'
[Bug]: Carousel controls freezing in grading panel

It seems that a carousel must be created afresh and that it can't
simply be moved around using detach() and appendTo()
Merge branch 'preview'
Carousel styling changes
Merge remote-tracking branch 'upstream/master'
Moved Download Report Card button inside the tab instead of on drop-down menu