add admin page for restricting what content is available to be added. that was 2 lines of code. thanks earl. also delete displays when a group node is deleted.

go to layout form after creating a new page. also support show_blocks setting for a custom panel page

New module: OG Panels. Allows group admins to create as many custom panel pages as they want and one of them can be designated as the group homepage. Groups become vastly prettier and easier to organize their contents. Requires Panels version 2. Sponsored by the Post Carbon Institute.