Updated openstack/openstack
Project: openstack-dev/devstack  24516d04fb6d0b3a5213e9d962fdf307e6a38d55

restructure stackrc into groupings

in order to support installing from stable libraries we first need to
actually sort out all the categories our giant list of git repos fit
into. This will make it much easier to not lose one in the process.

Change-Id: I708c65428fdc7442e1661037f425e466048166d3