Open Liberty development
Open Liberty development

Bump pre-version in setup.cfg to formally open Liberty development.
Kilo release branch will be cut from the previous commit.

Change-Id: I48850330d28989b08c1841934b96d748d6173ff5

vponomaryov/manila,weiting-chen/manila,bswartz/manila,NetApp/manila,jcsp/manila,sajuptpm/manila,openstack/manila,jcsp/manila,bswartz/manila,NetApp/manila,redhat-openstack/manila,scality/manila,openstack/manila,weiting-chen/manila,scality/manila,vponomaryov/manila,sajuptpm/manila,redhat-openstack/manila