Update to 2014.2-0.13.dev1395
    
    - [Prescript] Ensure yum-utils is installed on nodes before running yum-config (rhbz#1093828)
    - [Apache] The httpd service should only be installed on the controller node
    - [Packstack] Fix spelling of OpenStack
    - [Packstack] Remove Puppet templates endings when calling getManifestTemplate
    - [Packstack] Change the APP_NAME to Packstack
    - [Packstack] Update to Fedora 21 and remove Fedora 19 support
    - [Nova] [Neutron] network: set the default floating ip pool name (rhbz#1356462)
    - [Packstack] Print the used logfile also at the beginning
    - [Sahara] Sahara support to Packstack in time for Juno
    - [Rabbitmq] allow non-localhost connections to 'guest' user (rhbz#1175428)
    - [Provision] Don't provision glance images if Glance wasn't installed (rhbz#1175726)
    - [Neutron] Load br_netfilter module on Fedora 22+ (rhbz#1175460)
    - [Trove] Trove Support
    - [Ironic] Ironic support for packstack
    
    Resolves: rhbz#1175460 rhbz#1175726 rhbz#1175428 rhbz#1356462 rhbz#1093828