ifreload: more diagnostic messages (bnc#882311)
ifreload: do not process workers more than once
man: ifcfg(5) document update
fsm: Preserve hierarchy and factory indicator on reset matching
duid: don't try to load duid in a save call
leases: fallback to statedir on read-only fs (bnc#885625)
Merge pull request #318 from mtomaschewski/ro-root-fs
Merge pull request #319 from pwieczorkiewicz/ifreload-verbose