core: Support search by 'upnp:CreateClass'
core: Support search by 'upnp:CreateClass'

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