unifi: use lan-port for wan traffic
kernel: allow __netdev_alloc_skb_ip_align to be called with dev = NULL

Backport of r36378

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@37768 3c298f89-4303-0410-b956-a3cf2f4a3e73
Update fastd feed / update to fastd v10
Update packages feed / update to batman-adv v2013.4.0

This updates the packages feed which now includes batman-adv v2013.4.0
plus a new no-rebroadcast patch.
Enable batman-adv no-rebroadcast patch on mesh_vpn

The topology of our VPN allows us to ommit rebroadcasting
batman-adv multicast "payload" frames on our VPN interface.

This commit enables this feature on the interface named 'mesh_vpn' and
saves us precious upload bandwidth on DSL links for intance.
Firmware 0.3.2.2
Merge remote-tracking branch 'ffhl/master'

Conflicts:
	files/etc/freifunk_version