Rename find_item* to fetch_item*.
Rename find_item* to fetch_item*.

svn path=/trunk/; revision=571

luisbg/rygel,GNOME/rygel,GNOME/rygel,jku/rygel,Pelagicore/Media-Manager-Rygel-patched,Pelagicore/Media-Manager-Rygel-patched,jku/rygel,Tarnyko/rygel,Pelagicore/Media-Manager-Rygel-patched,Tarnyko/rygel,GNOME/rygel