dash in username
Add a script that will check mongo for AMIs.
Add a script to stage releases for repos.
Raise an exception if submission fails.
Check for existing AMIs.

If we already have an AMI for a particular configuration, use that instead of
requesting a new one.
Add logic to be able to monitor RCs from jenkins.
Add comments and documentation to monitor_repo.py
Pass release id to abby.
Change spelling from 'abby' to 'abbey'.
Remove cruft regarding flip repos.

We never used this function.
Use the yaml syntax that the abbey script expects.
Replace dashes with underscores for version var name.
Add a file for the edxapp worker.
Change the var from edx_platform_commit to edx_platform_version.
Merge pull request #545 from edx/feanil/monitor_repos

Feanil/monitor repos
Merge remote-tracking branch 'origin' into jarv/ansible
updating defaults
requirements should not contain distribute
Merge pull request #554 from edx/jarv/remove-distribute

requirements should not contain distribute
fixing some syntax