Polymer/vulcanize — pull request #89 by sepans (2014-11-03 17:02:19+00:00)
Title: remove <import link > from the vulcanized file if it is in exclude list

I don't know if there are cases where one wants the excluded imports not being vulcanized but the import tag remain in the file. If not, this seems to fix https://github.com/Polymer/vulcanize/issues/66