+ Added all Rally Ceilometer scenarios and added minimal ceilometer
config to ceilometer-minimal.yaml
+ BrowbeatPlugin: Nova boot and persist scenario which boots
persisting extra tiny instances
+ Two additional Browbeat Configs that use nova boot and persist
plugin to stress telemetry services over time
Change-Id: Ib52c60559c974c2e63478305a610df6afca5f087
f18707403c