tbranyen/backbone.layoutmanager — pull request #321 by tbranyen (2013-03-19 05:42:23+00:00)
Title: `el: false` multiple top level (officially not supporting) in 0.8.*

display warnings if using el: false with multiple top level elements, but allow suppression if the end user knows whats up

This will close https://github.com/tbranyen/backbone.layoutmanager/issues/314

This pull request still requires testing and documentation.