Merge pull request #82 from rodmcnew/drag

fix plugin api
Merge pull request #83 from rodmcnew/drag

fix plugins that couldn't drag onto page
Added Revision Nav Bar to admin menu.
Fixed publish links and button to use post instead of get
Cleaned up admin css
Added all rcm admin css to asset manager
Removed template definitions for css in rcmadmin
Fixed Index Controller when no page is returned from the page manager.
Merge pull request #84 from wshafer/master

Admin revision bar, css cleanup, publish links now use post.