libnl sets NLM_F_ACK per default, wait for ack before proceeding
client: ifdown does not read config files

fsm: receive interfaces' config over dbus for new ifworkers
client: Allow multiple --ifconfig options for ifup and ifcheck
fsm: Add readonly property to fsm and ifworkers
client: Remove global configuration read for ifcheck
client: correct skip-origin handling for ifup
netlink: break the wait for ack loop on error
Remove EEXIST handling from __ni_nl_talk
client: correct updating xml config node of ifworkers
Merge branch 'ni_nl_talk-no-EEXIST' of github.com:olafhering/wicked
Switch from libnl1 to libnl3
ifconfig: catch netlink NLE_EXIST in newaddr/route