First select distinct branches, and order those results
Added some tests for the added buildStore functionality:

- branches tab
- pullRequests tab
- queued builds on dashboard
Fix typo, the real function called is remove not delete
Use last lib dependencies
Add VX_SCHEME env variable to setup Vexor on http or https
Substitute on branch/pulls items collection
Merge branch 'bebanjo-substitute-on-branch-collection' into bebanjo

* bebanjo-substitute-on-branch-collection:
  Substitute on branch/pulls items collection
Merge branch 'bebanjo' into rails4.1

* bebanjo:
  Substitute on branch/pulls items collection
  Add VX_SCHEME env variable to setup Vexor on http or https
  Use last lib dependencies
  Fix typo, the real function called is remove not delete
  Added some tests for the added buildStore functionality:
  First select distinct branches, and order those results