* add missing dnsmasq dependency
* add a captive portal auto-login hook (configurable via uci/LuCI),
you could reference an external auto-login script - see readme
* provide an auto-login script for german ICE hotspots
(/etc/travelmate/wifionice.login), requires 'curl'
* small fixes
Signed-off-by: Dirk Brenken <dev@brenken.org>