VertNet/gulo — pull request #106 by robinkraft (2013-09-11 18:08:56+00:00)
Title: networks field now string, not array, so use url->field w/o special handling

Addresses [followup comments](https://github.com/VertNet/webapp/issues/334#issuecomment-24245696) in [webapp issue 334](https://github.com/VertNet/webapp/issues/334).