Updates Glance-specific policy glue code to eliminate deprecated
openstack-common policy interfaces. Also cleans up policy code
to allow for returning fine-grained policy values.
Change-Id: I2951a0de3751bd2ec868e7a661070fed624e4af2
Glance is a project that defines services for discovering,
registering, retrieving and storing virtual machine images. Use the
following resources to learn more: