Update to: 2014.2-0.11.dev1368
    
    - Revert "Fix source url. Now using release tag from github."
    - [Ceilometer] redis-based group membership coordination for ceilometer
    - [Tempest] Fix Tempest Provisioning
    - [Packstack] Use '.pp' as default ending for template files
    - [Neutron] Open VXLAN port only to NETWORK_HOSTS (rhbz#1144816)
    - [Rabbitmq] Configure TCP keepalive setting to all nodes (rhbz#1167414)
    - [Packstack] Packstack Plugins Clean-up
    
    Resolves: rhbz#1144816 rhbz#1167414