Preparation for gofer 2.0 in f21+
PEP-8 webservices.controllers.consumer_groups.

Also PEP-8 its unit tests.
Merge pull request #1381 from jortel/gofer-lt-2.0

Preparation for gofer 2.0 in f21 and beyond.
Merge branch '2.4-release' into 2.4-testing
Merge branch '2.4-testing' into 2.4-dev
Add release notes for 2.4.4.
Merge branch '2.4-testing' into 2.5-testing
Merge branch 'pep8-controllers_consumer_groups'
Merge branch '2.4-testing' into 2.4-dev
Merge branch '2.4-dev' into 2.5-testing
Merge branch '2.5-testing' into 2.6-dev

Conflicts:
	pulp.spec
Merge branch '2.6-dev'