New button on the admin_communities index.  Non dead links on the admin index page.
Autocomplete working on the community edit page now.
Wrap autocomplete source dependent js in if blocks so we stop 1-3 errors on every page.
clean up some unneeded puts statements.  Change request.referrer to request.referer for kicks.
Add a test for the case where an update request is originating from the form on the edit page for admin communities.
Merge branch 'develop' of https://github.com/nu-lts/drs into develop

Conflicts:
	app/views/admin/index.html.haml

Merging.