Added radvd and babeld packages to config file.
Added babeld config files.
Added a hotplug for babeld / modified olsrd hotplug to switch between olsrd/babeld daemon and setup different elements like ipv6 for babel.
Always restart radvd when mesh protocol is babel
Update 40-babeld

radvd will advertise router address instead of router prefix
Update 40-olsrd

disable radvd router ipaddress advertisement
Fix leaking of private IPs over babel
updated config file to include IPv6 and radvd packages
merged in reseau libre babel branch
Merge branch 'config-update' into babel/ipv6
commented out babel LAN interface until we have full IPv6 support