Merge pull request #204 from codalab/ux

Merging UX with Master
Comment out delete
Correcting a few things that got lost in the last merge
Merge branch 'master' of https://github.com/codalab/codalab
Fix collisions in leaderboard keys

We can now create > 1 competition :)
Added new build script
Added version in build
fixing typography issues
Merge branch 'master' of https://github.com/codalab/codalab
Initial styling of the Edit Competitions page
More styling of the Edit Competitions page
Last styling of the Edit Competitions page for today
Adding scripts for building and setting up
Merge branch 'master' of github.com:codalab/codalab
Added SERVER_NAME to allowed hosts
Increase upload size allowed
nginx
Updated migrations
updates and fixes.
Fixed key in config

so scores report correctly to leaderboard