Unimportant changes to Gemfile
Merge branch 'master' of https://github.com/web-cat/pythy
Fixed navbar position bug.
Change behavior of course dropdown in navbar.
Merged with origin/master
Merge branch 'master' into artur-master
removing incorrectly added storage folders.
Changed logging configuration to use custom formatter that includes severity level and time (log_tags could get time, but not severity).
Turned staging log level back to debug.
Fixed ISE when students clicked assignment description. Removed the work around when git initialized repos, problem fixed.
Merge branch 'master' of https://github.com/web-cat/pythy
Added 'student view' file links so instructors can write code and grade them as a student would.
Added edit tab on instructor version of assignment#show. The links for an assignment in the course home and the assignment show page are now unified.
Remove 'Edit...' link from assignments#show page.
Added rudimentary code-save indicator.
Removed 'Book' from navbar.
Fixed nil class error when @course_scores was not set by controller.
Upload roster modal now displays 'Student' as default role.
Initial setup page now redirects to System Configuration page. Warning added to dropdown in case the System Configuration is not created. Fixed upload roster default role.
Default role when manually adding a user is now 'Student' as well.