removed glance admin key requirement; this was breaking the installation
key gets created properly on the third run now
Bug 1215087 - remove separate coe::ceph::glance

Remove separate coe::ceph::glance class
Bug 1215087 create pool for glance on controller

Conditionally create glance pool if
- using glance on ceph
- pool doesn't already exist
- node is controller
Configure controller when mon is separate

Configure controller as ceph client when mon is a separate node
Handle admin key when controller is mon

Select whether to create or copy the admin key on the controller,
depending on if the controller is the mon or not
Merge pull request #9 from CiscoSystems/fix_glance

Fix glance