Changed configuration to include batman interface to br-lan
impementing one_net stuff including supressed dhcp broadcast via gw mode
cleanup old mesh packages
Adding IPv4 filtering to the bridge interface
Mesh version 1.1.2  now with one big IPv6 network.

Thank you for all the testing & helping on PirateBoxCamp #2 (2014 Lille)

Merge branch 'new_one_net_v6'