Updated openstack/openstack
Project: openstack/ceilometer  1892bc6b8b9d525f51c6127f7fe1022f9e5b6806

Adding init into tools folder

Adding init into tools folder so functions from the tools can be
imported elsewhere.

Change-Id: I89347be8e7ef4fdb1428a369c9ed2dfd1f962e9a
Related-Bug: #1349791