Merge pull request #421 from mtomaschewski/addrconf

addrconf: disarmed old auto6 code, added prerequires (bnc#894885)
Merge pull request #422 from pwieczorkiewicz/rearm-fix2

fsm: Do not destroy schema requirements on rearm
Merge pull request #423 from mtomaschewski/lease-flags

addrconf: fix to correctly fetch lease info flags
ifstatus: address status tweaks, flags in --verbose
Merge branch 'master' into testing