Disable deploy button on commit.
Notify the user that a commit has finished.
Pass change set index to notification
Make lint happy.
Switch tests to the 'done' method, since they're async.
Make lint happy
Merge pull request #578 from makyo/notify-committed

Notify the user that a commit has finished.
Merge pull request #577 from makyo/disable-commit-2

Disable deploy button on commit.