Consolidated neutron and nova network controller.pp and compute.pp
  - Added $neutron to seeds.rb and params.pp
Fixed class name comment
Fixed another class name comment
Changed path for top level controller and compute classes
Neutron flag is false by default
Deleted nova_network and neutron hostgroups
Removed foo script
Merge pull request #45 from gildub/deduplicate-neutron-nova_network

Deduplicated controller and compute classes definitions for neutron and nova_network