Merge branch 'master' into irjudson

Conflicts:
	codalab/apps/web/static/foundation/css/codalab.css
	codalab/apps/web/templates/base.html
Back to one row per submission in the submission table
Clean up submission table and leaderboard to support previous results
Merge branch 'master' into production

Conflicts:
	codalab/apps/web/tasks.py
	codalab/apps/web/templates/web/competitions/_results.html
	codalab/apps/web/templates/web/competitions/_submit_results.html
Resolve merge conflict
Turn off debug
Reorganizing CSS, SASS, JS, and IMG
Cleaning up CSS directory structure
Remove fixtures
Fixed package script
Disable admin view
Add simple background task to help validation of deployment
Merge branch 'servertest' of https://github.com/codalab/codalab into servertest
Add celery log level
Added librabbitmq to requirements
Added event handling to celery worker config
Merge branch servertest: replace fixtures with a script; disable admin view
Merge branch 'master' of https://github.com/codalab/codalab into production
Fix typo
Updated nginix config to set server names