WIP Cartridge Refactor - clean cartridge repository on re-install

* Remove old directory update tests
Storing the pending_op id to retrieve it after a reload
Fixing mongo query to pass correct parameters
Using relationships for on_domains and completed_domains
Fix for bug 924479
Merge pull request #1758 from jwhonce/wip/clean_cartridge_repo

Merged by openshift-bot
add gearctl
More builds WIP
gearctl -> gear and using dmace's default builder
implementing builder_cartridge based on cart categories
Merge pull request #1750 from abhgupta/abhgupta-dev

Merged by openshift-bot
Merge pull request #1759 from danmcp/master

Adding gear ctl and default builder
The larger tests do not conflict with Online and needed to be available to runtime-extended.
Merge pull request #1760 from rmillner/fix_runtime

Merged by openshift-bot
More v2 jenkins-client progress
adding openshift node util
Bug 921902
Merge pull request #1761 from danmcp/master

More jenkins and build WIP
Documentation updates
Merge pull request #1766 from ironcladlou/dev/v2carts/documentation

Documentation updates