general tidy up loosely related to bugzid 3380

bubble all cloud errors up to console
remove info log message on 200 OK
fix volume device ids to match those used by cloud
Merge pull request #53 from daniellemayne/2013.07

general tidy up loosely related to bugzid 3380 - 2013.07
[maven-release-plugin] prepare release dasein-cloud-openstack-2013.07.9
[maven-release-plugin] prepare for next development iteration
Merge branch '2013.07'
Fixing version