Declares openstack::resources::repo::uca class for debian family instead of ubuntu operating system
Removed `glance_api_config` for `image_cache_dir` for debian family
Merge pull request #63 from thierrymarianne/glance_api_config

Conflict between glance module and openstack module
Removed symlinks from example directories.

Removed symlinks, which cause problems with PMT.
Merge pull request #66 from hogepodge/remove_symlink

Removed symlinks from example directories.
Merge pull request #64 from thierrymarianne/uca-fix-debian-family

Declares openstack::resources::repo::uca class for debian family instead...