Merge pull request #447 from mtomaschewski/config-warn

compat: warn about missed global configs (bnc#887910)
Merge pull request #449 from pwieczorkiewicz/ifreload-dep

fsm: Generate default config for children in existing relation
Merge pull request #450 from pwieczorkiewicz/bonding-compat

bonding: ignore redundant slaves in configs with a warning
Merge branch 'master' into testing