Devref: Newton updates for transition to OSC
Devref: Newton updates for transition to OSC

Update the "Transition to OpenStack Client" devref with the plan
for handling network resources in Newton. In particular, this
update clarifies the OpenStack project where the commands will
reside. This update attempts to capture some of the information
in [1] and to address packaging concerns.

[1] https://etherpad.openstack.org/p/osc-neutron-support

Change-Id: I95e579ab23377a6cf36fc7a50356ab406d350053
Related-Bug: #1521291

rackerlabs/rackspace-python-neutronclient,noironetworks/python-neutronclient,eayunstack/python-neutronclient,Juniper/python-neutronclient,rackerlabs/rackspace-python-neutronclient,eayunstack/python-neutronclient,noironetworks/python-neutronclient,huntxu/python-neutronclient,huntxu/python-neutronclient,openstack/python-neutronclient,openstack/python-neutronclient,Juniper/python-neutronclient