drop in the icehouse rpm gpg file for fedora

Change-Id: I749c341df2d3a7f2ca40ba5132b810bb8812d6e6
no need to gpg check rhel for rdo/rhos testing

Change-Id: Ife705262d2089dbc355294297816eba2380805d7
removing sudo: no

Change-Id: I3fada0d328bb377fd39757c7ec9d7c48f28224de
setup neutron networks only on neutron based openstack env

* neutron commands (net-create,router-create) should only execute when the
test environment is actually neutron.  A groupby could also be used here, however
using 'when:' simplifies the code.

Change-Id: I7041733f705aee7d418993e5afb2589794de963d