Bump stable/juno version to 2014.2.3
Bump stable/juno version to 2014.2.3

Change-Id: Ib8a29258d99de75b49a9b19aef36bb99bc5fcac0
Related-Bug: #1419919

redhat-openstack/cinder,alex8866/cinder,alex8866/cinder,redhat-openstack/cinder