Add health urls to each v2 cartridge.
Bug 956651
Bug 956050 956043
Merge pull request #2257 from rmillner/online_runtime_264

Merged by openshift-bot
Merge pull request #2258 from bdecoste/master

Merged by openshift-bot
Merge pull request #2261 from jwhonce/wip/card287

Merged by openshift-bot
Card online_runtime_239 - Download cartridge from URL

* Refactor Node to accept manifest from Broker on Configure