enigma2 20140624 (4.0) -> 20140924 (4.0)

enigma2 20140624 (4.0) -> 20140924 (4.0)
----------------------------
- show "Rotor is exclusively controlled by this dreambox" only when diseqmode 1.2 is selected
- small pip handling fix
- fixed tuner internally connectable handling
- small twisted reactor fix
- fixed config element changed detection
- dont allow to select listbox entries out of range
- fixed possible deadlock on skip forward/backward on media playback with subtitles
- fixed dvb-c fec 8/9
- better browser user agent fix