This change adds to the ``$VAR_git_project_group: $NAME`` option
to the repo_packages files which will allow the py_pkgs plugin to
tag group association allowing us to selectively clone repositories
and build wheels based on services deployed.
Depends-On: I6a0508e8aaa4993bc68e72e3d2988d6db6470f6d
Change-Id: Id382219766c8a405c92f04d64bfb606db22abb8e
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>