neutrino, zapit: drop EVT_SCAN_REPORT_FREQUENCY,
use EVT_SCAN_REPORT_FREQUENCYP to pass full feparams,
fix scan transponder display info

Conflicts:
	src/gui/scan.cpp
	src/neutrinoMessages.h
zapit/src/zapit.cpp: fix broken signal test
zapit/src/channel.cpp: add missed pmtLen init
zapit/src/capmt.cpp: never send pmt len, if pnt is NULL

Conflicts:
	src/zapit/src/capmt.cpp
zapit/include/zapit/channel.h: add NOT_PRESENT flag
zapit/src/scansdt.cpp: remove udpated channel flag before scan
configure: move option enable testmenu to enable testing

Testing is also plausible for general usage of other tests or other
experimental code parts.

Conflicts:
	configure.ac
	src/gui/Makefile.am
CTestMenu: remove window close statement