Card origin_node_401 - Support Vendor in CartridgeRepository

* Allow vendored cartridges to have the same name
* Update usages of CartridgeRepository
Card origin_node_401 - Support Vendor in CartridgeRepository

* Updates from reviews
Bug 1119609 - Support vendor in oo-admin-cartridge
Bug 1120463 - Update man pages
Merge pull request #5634 from jwhonce/origin_node_401

Merged by openshift-bot