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: I430691b373a06d8cc3cddb8597e90efe05e99abd

MCDong/barbican,openstack/barbican,cneill/barbican,MCDong/barbican,cloudkeep/barbican,cneill/barbican,openstack/barbican,cloudkeep/barbican