Merge pull request #335 from csrampey/master

Updating link styles site-wide. Fixes #316
Fix error when submitting changes when editing a competition.
Merge pull request #336 from cpoulain/master

Fix error when submitting changes when editing a competition.
Merge pull request #338 from csrampey/master

Added bundle metadata description to submission table. Fixes #318
Updating.
Merge branch 'umaster' into clean_master

Conflicts:
	.travis.yml
Enhanced (but commented out travis file).
Travis cleanup.
Cleaned up untracked files and updated .gitignore.
Merge pull request #341 from irjudson/master

Ignoring codalabconfig files
gitingoring my local dev db