Add Dimitry Ushakov as Rackspace contributor
Add Dimitry Ushakov as Rackspace contributor

Change-Id: I3d3b797e3b747c218978bbb681d8088b57e56136

stackforge/stackalytics,stackforge/stackalytics,openstack/stackalytics,Mirantis/stackalytics,0xf2/stackalytics,0xf2/stackalytics,openstack/stackalytics,Mirantis/stackalytics,0xf2/stackalytics,stackforge/stackalytics,Mirantis/stackalytics,0xf2/stackalytics,openstack/stackalytics,openstack/stackalytics