SpriteLink/NIPAP — pull request #541 by plajjan (2014-07-28 11:14:23+00:00)
Title: Rework VRF view to allow viewing default VRF

Rewrite '-' or 'none' to mean "the default VRF" when trying to list
VRFs. Also add check that user has actually entered a RT before trying
to search.

Fixes #527.