4 Fixed logic for discovering new branches
5 When a new branch exists on gerrit, but has never been seen by RTD
6 we need to trigger a job so that the branch is discovered
7 we can then mark it active in the following step.
8 API changed under out feet, where a 404 was returned before
9 we now get a 200 with the string null.
10 Change code to explicitly match the returned string of