- keyboard_input: allow string hints ...

... in preparation for implementation in Lua instance
- luainstance: add CKeybordInput

Syntax:
m:addItem { \
	type="keyboardinput", \
	action="_action", \
	id="_id", \
	value="_value", \
	name="_name", \
	help="help (first line)",
	help2="help (second line)"
}
zapit/audio_setup: add gui option for handling volume adjustment defaults
Merge remote-tracking branch 'cool-cst-next/cst-next'

Conflicts:
	data/locale/deutsch.locale
	data/locale/english.locale
	src/gui/audio_select.cpp
	src/gui/audio_setup.cpp
	src/neutrino.cpp
	src/zapit/src/zapit.cpp
Merge branch 'master' of https://github.com/MaxWiesel/neutrino-mp-cst-next