Doc: Add wicked release making HOWTO
Merge pull request #215 from pwieczorkiewicz/release-mini-HOWTO
client: Do not display transient return codes by default

New option flag --transient is to enable transient
return codes (dhcp timeout).
By default ERROR is reported only on a severe errors.
Merge pull request #220 from pwieczorkiewicz/transient

client: Do not display transient return codes by default bnc#875154
Do not close stderr on daemon() when in log-target
utils: close fds in child, after the daemon() call
Merge pull request #222 from mtomaschewski/noclose

Do not close stderr in daemon() when used in log-target