minidlna: follow upstream
rc,www: add support static WAN DNS#3, improve WebUI response.
rc,www: add AP Guest control to WPS button behaviour
miniupnpd: update to 1.8.20140401
Merge remote-tracking branch 'upstream/master'

Conflicts:
	trunk/user/miniupnpd/miniupnpd-1.8.x/config.h