lib/libtuxtxt/tuxtxt.cpp: set 16:9 mode by default
gui/update_settings.cpp: cleanup unused updateItem
gui/update_menue.cpp: fix crash in dtor, CMenuForwarder is deleted on menu delete
gui/user_menue.cpp: add network settings and software update as user-menu items
neutrino.cpp: by request, add network settings and software update to blue user menu
Merge remote-tracking branch 'cool-cst-next/cst-next'

Conflicts:
	src/neutrino.cpp
	src/system/settings.h