altered the controller_has_mon test to only call the coe::control class
the coe::glance class previously called is merged in coe::control now
Configure ceph on controller in additional cases

Also configure ceph client on controller when using ceph with
glance or cinder
Merge pull request #155 from CiscoSystems/controller_update

altered the controller_has_mon test to only call the coe::ceph::control class