Implement distro package lookups and index
Implement distro package lookups and index

This py_pkg lookup plugin is now able to index distro packages that use
the "distro_package" name within them.

Change-Id: I0e08311f217a52c3d312a4e1726961f0e51a8721
Signed-off-by: Kevin Carter <ffb54fded2f22052678e45d78b58d223654eb6fa@rackspace.com>

os-cloud/openstack-ansible-plugins,openstack/openstack-ansible-plugins,openstack/openstack-ansible-plugins,os-cloud/openstack-ansible-plugins