add gitreview

Change-Id: I465fd7bf50b19cd14ab51407d9edeedf4577a8b8
add rabbit_virtual_host passthrough to cinder::base

Change-Id: I2544fe36694d5f8e8326a4303fd2904633c597f9
rework openstack_compute_spec.rb

Change-Id: I7167d2d2b5449d3636e2bd58061bb4d6372e3f63