auto6: dropped non-functional ipv6 autoconf code
ifconfig: fixed lease updater allocation
address: update on refresh instead to drop and fetch
address: added an address copy (update) utility
address: use lease type owner instead lease pointer
ipv6: added accept-ra sysctl support
schema: Add shared=false for link/master netif-reference
fsm: Do not destroy schema requirements on rearm
addrconf: fix to correctly fetch lease info flags
Merge pull request #421 from mtomaschewski/addrconf
Merge pull request #422 from pwieczorkiewicz/rearm-fix2
Merge pull request #423 from mtomaschewski/lease-flags