Migrated master to target OpenStack Icehouse (2014.1.0)

Updated project to target OpenStack Icehouse.
Pending upstream reviews for puppet-keystone and puppet-heat

https://review.openstack.org/#/c/89938/
https://review.openstack.org/#/c/89940/
Merge pull request #37 from hogepodge/icehouse_migration

Migrated master to target OpenStack Icehouse (2014.1.0)