support EPG views during movie playback
EPGBar = OK button long, Service EPG = EPG button long
support PiP in EPGBar screen during movie playback (ts files) including zapping and timer programming
turn on/off EPGBar PiP with Play button (turn off not for Duo and Uno/Ultimo HD PiP)
picon renderer takes care of picon size given in skin(picon folder should be picon_WIDTHxHEIGHT)
update pl translation by @kapciu75
fix minor bugs
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