updating links styles site-wide
local merge of branch 'master' from git://github.com/codalab/codalab
Updating link styles site-wide
Added 'indicates submission on leaderboard' above submission table. Fixes #328
Merge branch 'master' of git://github.com/codalab/codalab
Fixed improper hypenation
Fixed firefox link underlining on competition tiles
Fixed last remaining link styling issue. Fixes #316. No, really.
Merge pull request #335 from csrampey/master

Updating link styles site-wide. Fixes #316
Fix error when submitting changes when editing a competition.
Merge branch 'master' of https://github.com/codalab/codalab into dev