neutrino: add support for CST new simple frontpanel with LED segment display. (c) focus and adjusted by me.

Conflicts:
	src/daemonc/remotecontrol.cpp
	src/gui/channellist.cpp
streaminfo: since new libcs return AUDIO_FORMAT as Type in getAudioInfo() update the code and add AAC information while at it. We set audio stream to unknown if we don't know what codec is in use.
gui/widget/menue.cpp: add activate observer to notify when item become active
gui/vfd_setup.cpp: modify brightness menu so vfd follow selected menu item on scroll
Merge remote-tracking branch 'cool-cst-next/cst-next'

Conflicts:
	src/driver/vfd.cpp
	src/driver/vfd.h
	src/gui/vfd_setup.cpp
	src/gui/videosettings.cpp