FIX for issue 1728. Cleaned up sidebar link generation.
Merge branch 'master' into issue-1728
Fix for issue #1748. Text is made red only if there are missing, required files.
Merge branch 'master' into issue-1748
Show updates on change, and show totals when page loads.
Update how grade totals are calcuated so that it is implicitly managed. And update unit tests.
Show notification colors for grade updates/errors.
Changed total_grade comment.
Removed unnecessary check.
Fixed up some whitespace issues from HoundCI
Added final newline for houndci.
Merge pull request #1757 from kubasub/issue-1748

Fix for issue #1748: Student Interface: "0 missing required files" looks scary. Fixes #1748
Merge branch 'master' into issue-1728
Fix for issue 1735: Manually set available locales
FIX for issue 1728. Removed hardcoded "edit" and improved user experience.
Change update_grade.rjs to update_grade.js.erb and update unit tests accordingly.
Change update_grade.rjs to update_grade.js.erb and update unit tests accordingly.
Made sure color resets correctly on visual cue.
Merge branch 'master' of https://github.com/ChrisKdon/Markus into issue-1493
fix for issue 1730