add theme support for notifier role, simply notifier enviornment config

Make changes need for matplotlib to work in the code sandbox.

these environment vars should strip whitespace

notifier-env-extra: Allow to add extra variables to notifier environment

Release

Jarv/add testcourses role

cleanup notifier default variables

Jarv/check for jenkins

Only updating python-mysql if we aren't on jenkins

Feanil/nginx rate limiting

Update cms/lms log format.

Keep more than last log.

fixing syntax error, adding sleep

Release...rc/kifli

Making settings a settable var by convention.

New boxes for Kifli

Increase AMI timout.

New defaults for social network footer

just output all rc branch names as text instead of json