don't use pip -e install for libraries

libraries in openstack shouldn't be installed editable, as it
causes all manner of issues (especially complicated by the use
of namespace packages). Install these globally as part of the
devstack installation process.

Change-Id: I11acb169e74069be0618e57496ff342f9e788493
Merge "don't use pip -e install for libraries"
Trove: Set appropriate service URLs

Without setting these, they default to localhost which
works in the the gate, but may not work in all devstack
setups.

Change-Id: I50eadbf0b4975cf04ec945bcf463c2738e6e7a3c
Merge "Trove: Set appropriate service URLs"
Merge branch 'master' of https://github.com/openstack-dev/devstack