Implement wireless client on RED.

http://wishlist.ipfire.org/wish/wireless-client-on-red

Conflicts:
	doc/language_issues.de
	doc/language_issues.en
	doc/language_issues.es
	doc/language_issues.fr
	doc/language_issues.pl
	doc/language_issues.ru
	src/misc-progs/Makefile
Add wireless client for RED to startup process.

http://wishlist.ipfire.org/wish/wireless-client-on-red
Merge remote-tracking branch 'stevee/wlan-client' into next

Conflicts:
	config/cfgroot/general-functions.pl
core71: add wlanclient to updater.