Kwality control

![image](https://cloud.githubusercontent.com/assets/1301823/2587602/c68a93a6-ba25-11e3-9cc5-f3057160686a.png)

Changes
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* scrapes job repo urls from jenkins and stores in memory
* adds ability to remove or reset the repo urls in memory
* checks if branch exists for job before building (if github token set)
* if job list is set in memory, checks that to verify job exists vs a GET call
* fixes setting and updating brain for yardmaster data

closes #6