Bug 920745
Bug 920745
WIP Cartridge Refactor - Cartridge Repository

* Initial load + tests
* Add MCollective cartridge_repository_action: install/erase/list
* support new cartridge CRUD
Merge pull request #1620 from bdecoste/master

Bug 920745 [merge]
Merge pull request #1622 from jwhonce/wip/cartridge_repository

Merged by openshift-bot