[Setup] fix plugin support for opening setup screen via their own xml.
[EPG] Tweak timeline background images.
[EpgSelection] tweak some widgets.
openvix: build 557
make a lot more images skinable, also fall back to default skin if image is not available in skin, save bloating skins with duplicate images that are same as default skin.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:openhdf/enigma2
Auswahl fuer LCD Skins