ServiceInfo: Add some helpfull converter types

Add IsHD and IsSD so in the skin you do not need to check ranges anymore
and add IsSDAndWidescreen and IsSDAndNotWidescreen
Make some changes to the LCD display VUDUO2/ET10K

-add a rec icon and correctly display rec in standby
-event name instead of remaining event time
Add preferred tuner for recordings feature

Thanks Dima73
http://openpli.org/forums/topic/32635-preferred-tuner-for-recording/page-2
Solve issue with previous skin_display

Sorry I moved the rec icon into an incorrect folder
Show GMEPG not by default in the extentions menu

As it is also quickly reachable via long info/epg button and also possible
to move it to short info/epg button by default.
Put back DVB subtitles patch

As it was by accident removed
Sorry I forgot to add skin_default in an Makefile.am
Add LCDIcons Makefile in configure.ac
Solve some possible GSOD and improvement gray services for pipzap

Thanks Dima73
http://openpli.org/forums/topic/32640-pip/page-2
Do not blink REC icon on skin_display for VUDuo2 and ET10K
MovieSelection: Use 16384 as serviceref type for pictures instead of 8192

As 8192 is now used as reference type for HDMI IN
Merge remote-tracking branch 'pli/master'

Conflicts:
	RecordTimer.py
	lib/python/Screens/ChannelSelection.py