Polymer/marked-element — pull request #7 by Zer0- (2014-12-07 21:31:48+00:00)
Title: fixed import by pointing to marked-js.html

It was pointing to a file in the original "marked" repo (has to be manually pulled), but there is a "marked-js" repository under Polymer that provides a proper import component. It's more likely to be present anyway.