toolkitchen/polyfills — pull request #69 by sjmiles (2012-11-30 02:12:12+00:00)
Title: Changes to address toolkit issue #30 (change LightDOM.host, node.changeling)

changes to enable walking into ShadowDOM tree from Composed tree: nodes cache only their first Changeling, LightDOM fragment stores a reference to it's host

+minor test updates and comment changes