Polymer/ShadowDOM — pull request #502 by jmesserly (2014-08-29 22:28:39+00:00)
Title: don't discard destination insertion points of the shadow host

when we rerender a shadow host, make sure not to discard information about where it was distributed itself (since its own renderer won't take care of that). fixes https://github.com/Polymer/polymer/issues/512