raise Http404, not return
apply 'moviecounts' changes to the homepage.
Added management command to display Nginx frontend proxy config.
Added comment to nginxconfig about changing port.
check if username given is in User tables
separate errors for username conflicts in FacilityUser and User
fix form validation errors
fix expected error message
Merge pull request #436 from bcipolli/raise_not_return

raise Http404, not return
fix return data of clean_username
To decorate a decorator, decorate the inner function.
css tweaks for more pleasant homepage
fixing __file__ reference in cronserver.py
Merge pull request #479 from jamalex/fix_central_server_complete_and_utter_brokenness

To decorate a decorator, decorate the inner function.
Add font mimetype to avoid warnings on exercise pages.
Merge branch 'release-0.10' of github.com:learningequality/ka-lite into moviecounts_homepage

Conflicts:
	kalite/main/views.py
Merge branch 'release-0.10' into develop
cleanup form tests
Merge pull request #469 from aronasorman/375

[WIP] check if username given is in User tables
Merge pull request #481 from jamalex/add_mimetypes

Add font mimetype to avoid warnings on exercise pages.