Use proper settings when starting celery with Vagrant (fix #799)
Update to match latest github repo settings interface

Updated the Github section to match the current github settings/hooks page.  The github interface seems to have changed slightly since the latest version of webhooks.rst
Merge pull request #817 from kerchner/patch-1

Update docs to match latest github repo settings interface
Merge pull request #802 from faudebert/celery-vagrant-fix

Use proper settings when starting celery with Vagrant (fix #799)
Implementation of perforce backend has been added. Implement base functionality, but It has not been working properly yet (RTD error)).
Implementation of base functionality for perforce backend. Cleaning and refactoring.
Added doc strings
Corrected doc strings
Removed commented lines.
Cleanup of code.
Fixed "readonly" status for synced files.
Merge remote-tracking branch 'origin/master'