Going back to master of rack-environmental

Closes #6; recent updates to rack-environmental solved the problem our PR was intended to address, so there's no need to work off the fork anymore.
Hot Fix for: [#58438336] Pulldown menus not saving data

https://www.pivotaltracker.com/story/show/58438336
Monit expects pods to be in shared_path/pids
Merge branch 'staging' into production

* staging:
  Monit expects pods to be in shared_path/pids
  Hot Fix for: [#58438336] Pulldown menus not saving data
  Going back to master of rack-environmental