enigma2 20120727 master -> 20120808 master

enigma2 20120727 master -> 20120808 master
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- fixed a crash in MiniDLNA setup
- splitted out hbbtv to own plugin
- fixed some crashes in BrowserMenu when any of the detail lists (Bookmarks, Certs, Cookies, History) is empty
- Videomode/plugin.py: fixed missing colorformat setting in scart output mode
- fixed plugin crash on autostart if the MMI socketHandler is already running and connected
- add "windowed" video in hbbtv, press "TV" to toggle fullscreen
- speedup filtering servicelist by channelid a lot
- small channel change time speedup
- fixed segfault when browser is closed while it's still loading
- fixed automatic transponder searching when two cable tuners are plugged and the first one is disabled
- dont poll tuner snr/agc/ber when the tuner source is not used in skin
- DVDBurn fix - set explicit video_format (tv system) (needed by dvdauthor release 0.7.0)