Always grab the revisions from the repos.
Upgrade boto to be able to use the AWS_PROFILE environment variable.
Print all hipchat messages to jenkins as well.

Also use the proper return code when abbey has issues.
Pass through the configuration version without getting a commit.
Use absolute paths instead of relative paths.
Merge pull request #1235 from edx/feanil/abbey_profiles

Feanil/abbey profiles
Update logrotate and remove tasks that are no longer needed.
Update changelog.
Merge pull request #1249 from edx/feanil/update_logrotate

Feanil/update logrotate