Update *.po files for new release.
Revert route-information option in RA. There are problems with some clients.
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2014q3/008796.html
DHCPv6 REBIND messages don't need a server-id.
Set DHCPv6 message type when returning "use multicast".
Don't reply to DHCPCONFIRM messages with no addresses in them.
Supply "Success" status code in reply to DHCPDECLINE.
feature enhancement