tuner fallback: remove newline from help text.

Apparently it cannot be translated if there is a newline in it.
Hide menu system_setup
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2 into 4.2-development
Remove all modifications to test another way
Introduce Hotkey as embeded alternative for MQB

Some functions are not included yet so there is still some work to do, but
the community could help here to complete it ;)
Remove unrequired spaces in keymap.xml
Hotkey: remove white spaces

Sorry that I missed those...
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2 into 4.2-development

Resolved Conflicts:
	data/keymap.xml
	data/menu.xml
	lib/python/Screens/InfoBar.py
Revert "Remove all modifications to test another way"

This reverts commit c73b3eca5efb5cb14569db7357183f25e8b1ea58.
Further changes gbipbox
Hotkey changes, add F4