Updated openstack/openstack
Project: openstack/ceilometer  4d1563b131d29a4e2c522271a06e942f3c327cd6

Clean up bin directory

Move ceilometer-test-event.py from directory bin to directory tools,
since it's for test purpose.

Change-Id: I3485a27ae66e255fbc460d0548be9dbb5700fa42