Removed nova network picks from nova proposal screen [1/1]

This pull request removes the nova network attributes from the create/edit nova proposal screen.
Also tweaked the Cinder pick to be just a proposal selector so that it follows the same pattern
as mySql, rabbitmq, etc.


 chef/cookbooks/nova/attributes/default.rb          |    1 +
 crowbar.yml                                        |   11 +-----
 .../views/barclamp/nova/_edit_attributes.html.haml |   35 +++-----------------
 3 files changed, 6 insertions(+), 41 deletions(-)

Crowbar-Pull-ID: 7ad219a85704f3375524e9ed8377fb55bcc2b494

Crowbar-Release: pebbles