fixes #3510 - plugin interface for registering a plugin, updated menu system

fixes #2763 - correcting doco links

fixes #3017 - split APIv2 controllers from v1 parents

fixes #3597 - removing rr gem, make tests consistent by using just mocha

fixes #3566 - exposes orchestration tasks via the API at /api/orchestration/id/tasks

fixes #3577 - do not treat `params[:dryrun]` with value `false` as true

fixes #2951 - Host API documentation lacks compute_resource_id

fixes #1830 - auto assign puppet proxy if its not defined upon facts/reports event

fixes #3140 - API to allow importing of puppet classes

Fixes #3293 add FactoryGirl to tests