Sync glance-api.conf template with upstream again
Ceph support for Glance
 - Integration with new barclamp-ceph
Merge pull request #148 from mjura/release/roxy/ceph-support

Ceph support for Glance / roxy branch
Merge pull request #166 from vuntz/havana-sync

Sync glance-api.conf template with upstream again
Validate that we have one glance-server node after saving

Also do not raise exception from proposal_after_save, but use
validation_error.
Use new find_dep_proposal helper
Change default notifier depending on the existence of rabbitmq proposal

Also make sure to express the dependency on the rabbitmq proposal if we
depend on it.
Use validate_dep_proposal_is_active in validate_proposal_after_save
Merge pull request #167 from vuntz/validation

Use new helpers to create/validate proposals
Always use keystone

I'm not aware of any use for the use_keystone setting, as people
deploying glance will deploy keystone too. So let's just always depend
on keystone.
Merge pull request #168 from vuntz/use-keystone

Always use keystone
Drop executable bits on files
Merge pull request #169 from vuntz/no+x

Drop executable bits on files
Use standardized string for logging