Make BuildStage much more generic
Make BuildStage much more generic

sprucedev/DockCI,RickyCook/DockCI,RickyCook/DockCI,sprucedev/DockCI,sprucedev/DockCI,sprucedev/DockCI-Agent,sprucedev/DockCI,RickyCook/DockCI,sprucedev/DockCI-Agent,RickyCook/DockCI