Move tenant id and region to front of serie name
Move tenant id and region to front of serie name

Make serie name tenantId?region&metricName&dimName1=dimValue1&dimName2=dimValue2...

Change-Id: I1f8efbabe34548c080ccb932fc58e4f1e517042c

stackforge/monasca-persister,stackforge/monasca-persister,openstack/monasca-persister,stackforge/monasca-persister,openstack/monasca-persister,openstack/monasca-persister,sapcc/monasca-persister