Do not show Timeshift Live when timeshift was automatically started

And other small finetunings.
Only show TimeshiftLive once and remove seperate timer
Finetuning TimeshoftState regards second infobar
Simplify some code as a function is not required anymore
Update AVSwitch.py

use default colorformat on quad/quadplus
Merge branch 'master' into BETA
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2 into BETA