Refactor TranscodeManager.add_resources a bit more.
Refactor TranscodeManager.add_resources a bit more.

svn path=/trunk/; revision=724

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