Fixups to network and provisioner in CB 2.0 [2/3]

These actually make v6prefix actually function for the admin network, and actually injects our SSH stuff into the system.

 .../app/controllers/barclamp_network/networks_controller.rb   |  2 --
 .../barclamp_network/app/models/barclamp_network/network.rb   | 11 ++++++-----
 .../app/views/barclamp_network/networks/_show.html.haml       |  2 ++
 .../app/views/barclamp_network/networks/index.html.haml       |  3 +++
 crowbar_engine/barclamp_network/config/locales/en.yml         |  1 +
 5 files changed, 12 insertions(+), 7 deletions(-)

Crowbar-Pull-ID: b270781498ad8e7eff7e1b087b76903f225e98ee

Crowbar-Release: development