Basic integration of @bacongobbler's service-registry. CLI receives JSON response that includes MySQL URI. #231
WIP for #231. Moved services app into api app. Client receives and adds service URI to config
WIP #231. Added a few more methods to the CLI and tidying things up.
WIP. Added doc/dashboard opening methods. Trying to figure out why I can't overrider get_objet()
Rename ServiceViewSet to AppServiceViewSet
Automatically pull in the service provider docs and dashboard from each service.provider module
Merge branch '231-service-registry' of github.com:tombh/deis into 231-service-registry

Conflicts:
	api/views.py
plural typo for ServiceProvider