Simplified flow.

 * We can assume all commits on develop inluding story-id are finishing a
   story.
Make sure we're only finishing each story at most once per push.
Fix: 'rejected' must be a string.
logging
Fix: Send correct argument to parseCommitMessage.
logging
Try not sending JSON.
Another PUT attempt.
Yet another PUT. With json: true now.
Make sure we're sending/accepting JSON eveyrwhere.
Renamed var.