By kiam: Added a template, and modified the code to show the link to the node used as frontpage only to users who have the right to edit the frontpage node.
By kiam: Implemented MODULE_preprocess_HOOK() to add RDF attributes to the frontpage output.
By kiam: Merged template_preprocess_frontpage() and frontpage_preprocess_frontpage().
By kiam: Fixed the menu callback used for a menu; changed the update number used for an update function.
