small tweaks to network UI around localization and regression issue with back-end change, disabled VLAN link for time being.
removing network_controller.rb as all code is migrated to networks_controller.rb to comply with proper rails plurality convention.
Merge pull request #131 from dpaterson/pull-req-master-c6d6045f184c6c5813709b50e763e43b8b9604cf

Minor localization changes and deletion of no longer used controller [1/1]