G5/g5-content-management-system — pull request #373 by bbauer (2014-06-10 23:56:21+00:00)
Title: Find website for layout widget navigation updates

Navigation widgets that belong to a Row or Column widget had no sense of its
website and was blowing up when trying to update. This finds the appropriate
website based on its parent Row or Column widget.

Fixes https://www.pivotaltracker.com/story/show/73002496