Add LWP Useragent package dependency and install from common
Turn on monitoring the volume processes
Merge pull request #39 from galthaus/pull-req-release-fred-master-20a4c13f41

Nova monitoring, Nova volume, and log rotation fixes [4/4]
Put volume in the correct hostgroup
Merge pull request #40 from galthaus/pull-req-release-fred-master-eb7ae5ec68

Put the volume service in the correct hostgroup [1/1]