Updated openstack/openstack
Project: openstack/ceilometer  da5c1590ab2608047cafa57ae0f41ed7ffcef58c

add http dispatcher

http dispatcher posts meter data to a http target. The dispatcher
can be configure to only sends cadf event if only cadf metering
data is desired.

Change-Id: I714245e49eb6a6538d9a2d5967d17b82cd47547e
implements: blueprint http-dispatcher