Remove useless versioninfo and clean ceilometer.conf git exclusion
Remove useless versioninfo and clean ceilometer.conf git exclusion

Change-Id: Ibd103cbf5a1f0239e4d0fe7f542392bc85a71d71

r-mibu/ceilometer,pczerkas/aodh,cernops/ceilometer,eayunstack/ceilometer,fabian4/ceilometer,openstack/aodh,fabian4/ceilometer,idegtiarov/ceilometer,pkilambi/ceilometer,sileht/aodh,r-mibu/ceilometer,maestro-hybrid-cloud/ceilometer,maestro-hybrid-cloud/ceilometer,chungg/aodh,isyippee/ceilometer,mathslinux/ceilometer,redhat-openstack/ceilometer,sileht/aodh,eayunstack/ceilometer,openstack/ceilometer,openstack/aodh,pkilambi/ceilometer,mathslinux/ceilometer,ityaptin/ceilometer,cernops/ceilometer,openstack/ceilometer,isyippee/ceilometer,redhat-openstack/ceilometer,idegtiarov/ceilometer,pczerkas/aodh,ityaptin/ceilometer,chungg/aodh