AT&T cleanups
Initial add of chefspec tests
Corrected per jays feedback
Merge pull request #45 from retr0h/chefspec

Chefspec
doesn't run logging recipe
Merge pull request #46 from retr0h/chefspec

doesn't run logging recipe
SUSE platform defaults.

WIP: python-mysql.rpm, openstack-keystone user+group
join paths on '/'
use new Boolean type for user/tenant_name attributes
Add quantum support for register resource

Quantum is having service_type == "network".
Implement support for grizzly release.

Added {public,admin}_endpoint to keystone.conf and updates paste configuration.
rely on the openstack-common cookbook for the mysql recipes
install client libraries depending on the database type
reuse uri endpoints defined in the recipe
tenant_enabled should be a Boolean, not a String
add resource support for 'metering' services