Merge pull request #455 from pwieczorkiewicz/tentative_fix

fsm: perform tentative check on all started interfaces with nanny (bnc#900951)
sit,ipip,gre: generate tunnel configuration on tunnel change calls

bnc#901402
ifconfig: fixup tabs
Merge pull request #457 from kmroz/tunneling-cosmetics

ifconfig: fixup tabs
Merge pull request #456 from kmroz/bnc901402

sit,ipip,gre: generate tunnel configuration on tunnel change calls
compat: fix tap group node generation
Merge pull request #458 from pwieczorkiewicz/tap_group

compat: fix tap group node generation (bnc#904380)
nanny: release dbus client upon exit() (bnc#904921)
nanny: clean dbus objects and sockets upon exit() (bnc#904921)
wickedd: clean dbus objects and sockets upon exit() (bnc#904921)
nanny: destroy object on ni_managed_device_free()
nanny: unregister all devices on exit
Merge branch 'close' into testing