Repositories: Added content_type option to repo creation
Merge pull request #61 from daviddavis/temp/1374769013

Repositories: Added content_type option to repo creation
Puppet Repos: Wrote a system test for puppet repos

Wrote a system test to test the creation, sync, publishing, and promotion of
puppet content.
Merge pull request #65 from daviddavis/temp/1375802782

Puppet Repos: Wrote a system test
Merge pull request #68 from Katello/puppet

Puppet to master
cli node support
Merge pull request #69 from jlsherrill/nodes

cli node support