Rework of homepage --draft 1
Update django.contrib.messages CSS classes
Fix footer
Remove AUTH_PROFILE_MODULE

This setting is deprecated. It's easy to just refer to the user's
profile with user.profile instead of user.get_profile(), though.
Fixed sidebar section headers
Attempt to clean up squished repo title
Merge branch 'develop' of https://github.com/siggame/webserver into home-rework
Add siggame images to carousel
Add images to carousel
Merge pull request #76 from jonsimington/home-rework

Homepage rework
Fix profiles sidebar
Merge pull request #77 from jonsimington/home-rework

Fix profiles sidebar
Remove unused forms

Removed forms that were used by the old API and unnecessary for the
new one.
Fix a form validation error

Fixes a problem that resulted in event 925f4afc1a2d49b38ab69bd5d2e0b276
Fix commit list to reflect greta changes
Clean up ref list in repo_details
Add past competitions on home page
Change login redirect to homepage
Merge pull request #79 from jonsimington/home-rework

Add past competitions on home page
Fix homepage list styling