Additional check on the availability of the satellite

e.g. tuner use settings "advanced"

Thanks Dima 73
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2 into 4.2-development
Fix SimpleSummary lcd_skin220 lcd_skin400
Add configurable Standby-Clock
* removed obsolete files
* OMaClockLcd.py now uses boxbranding to identify LCD display size
Add active to makefile's lcd_skin220 lcd_skin400
Add LcdClockSelector.py to makefile
LcdClockSelector remove file "active", Standby fix exception "what" xml-filename
OMaClockLcd.py - fix boxbranding import and coding
Standby.py - fix coding issue
OMaClockLcd.py - fix coding