Adding ubuntu howto, to README.md
Adding ubuntu howto, to README.md

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