RS, DG; Groups can now include other users, the user's first group is displayed by default, never use many without :in =>

changed the pop-up boxes.  going to probably switch to fancybox jquery plugin...  also, fixed the user page so viewing it doesn't throw an error.

Conflicts:
	app/controllers/publics_controller.rb
	app/models/user.rb

Conflicts:
	app/views/albums/show.html.haml
	app/views/authors/show.html.haml
	app/views/layouts/application.html.haml
	app/views/photos/show.html.haml