Adds examples of CLI and API queries to the V2 documentation.
Adds examples of CLI and API queries to the V2 documentation.

This patch includes additional reST-formatted text that will add new/expanded examples of v2 API use to the existing documentation.
Fixes: bug #1160929

Change-Id: I63fa9dd8b050a63f005c4a5b35399355fdeb7605

ityaptin/ceilometer,maestro-hybrid-cloud/ceilometer,redhat-openstack/ceilometer,openstack/aodh,rackerlabs/instrumented-ceilometer,JioCloud/ceilometer,openstack/aodh,citrix-openstack-build/ceilometer,cernops/ceilometer,rackerlabs/instrumented-ceilometer,rickerc/ceilometer_audit,pczerkas/aodh,rickerc/ceilometer_audit,redhat-openstack/ceilometer,mathslinux/ceilometer,mathslinux/ceilometer,JioCloud/ceilometer,NeCTAR-RC/ceilometer,pkilambi/ceilometer,chungg/aodh,eayunstack/ceilometer,chungg/aodh,citrix-openstack-build/ceilometer,m1093782566/openstack_org_ceilometer,NeCTAR-RC/ceilometer,rickerc/ceilometer_audit,eayunstack/ceilometer,idegtiarov/ceilometer,froyobin/ceilometer,r-mibu/ceilometer,isyippee/ceilometer,idegtiarov/ceilometer,m1093782566/openstack_org_ceilometer,sileht/aodh,MisterPup/Ceilometer-Juno-Extension,pczerkas/aodh,sileht/aodh,rackerlabs/instrumented-ceilometer,tanglei528/ceilometer,luogangyi/Ceilometer-oVirt,tanglei528/ceilometer,citrix-openstack-build/ceilometer,cernops/ceilometer,fabian4/ceilometer,r-mibu/ceilometer,isyippee/ceilometer,MisterPup/Ceilometer-Juno-Extension,ityaptin/ceilometer,luogangyi/Ceilometer-oVirt,Juniper/ceilometer,NeCTAR-RC/ceilometer,fabian4/ceilometer,JioCloud/ceilometer,openstack/ceilometer,tanglei528/ceilometer,pkilambi/ceilometer,froyobin/ceilometer,openstack/ceilometer,Juniper/ceilometer,maestro-hybrid-cloud/ceilometer