* changes:
Remove unused {jdks} variable
Remove unused {maven} variable
Switch 'clean install' to 'clean deploy'
Remove mvn-goals for projects that use default
Set default mvn-goals for integration job
Following are the list of published images available to be used with Jenkins jobs.
* ZZCI - CentOS 7 - builder - 20180109-0417
+* ZZCI - CentOS 7 - builder - 20180201-2139
* ZZCI - CentOS 7 - devstack - 20171208-1648
* ZZCI - CentOS 7 - devstack-ocata - 20171208-1649
* ZZCI - CentOS 7 - devstack-pike - 20171208-1649