frontend.cpp: Improve isCompatibleWith for System_DVB_T_T2

When system is System_DVB_T_T2 and frontend cannot handle DVB-T or DVT-T2 should not proceed further
New version of Slovenian language

Signed-off-by: Littlesat <littlesat99@yahoo.com>
update cs translate

Signed-off-by: Littlesat <littlesat99@yahoo.com>
Merge branch 'master' of git://git.code.sf.net/p/openpli/enigma2 into 4.2-development

Resolved Conflicts:
	lib/dvb/frontend.cpp