update news
update changelog
change conf.rnc and sample conf.xml
man page for getconf
enforcer pidfile configuration
ods-getconf tool
change signer client
adjust test
adjust ods-control
Missed the first argument in signer client command
Merge pull request #98 from matje/OPENDNSSEC-621

OPENDNSSEC-621: Extend conf.xml with PidFile and SocketFile