Update liberty deployment warning
Update liberty deployment warning

Tell folks about the state of liberty 1.0.0 and to use
1.1.0 for production deployments.

Change-Id: Iea824e8fc6489d8222e089199161ca3fb30a8310

tonyli71/kolla,rahulunair/kolla,coolsvap/kolla,nihilifer/kolla,mandre/kolla,stackforge/kolla,dardelean/kolla-ansible,mandre/kolla,intel-onp/kolla,GalenMa/kolla,mandre/kolla,coolsvap/kolla,dardelean/kolla-ansible,dardelean/kolla-ansible,openstack/kolla,rahulunair/kolla,stackforge/kolla,mrangana/kolla,intel-onp/kolla,mrangana/kolla,coolsvap/kolla,openstack/kolla,tonyli71/kolla,stackforge/kolla,GalenMa/kolla,nihilifer/kolla