update alarm service setup in dev doc
update alarm service setup in dev doc

development doc references service as ceilometer-alarm-singleton.
fix to use ceilometer-alarm-evaluator

Change-Id: I171a06e2fcd1596536d31b84ac1d854fd654ff28

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