Polymer/ShadowDOM — pull request #514 by nazar-pc (2014-10-06 03:45:25+00:00)
Title: Fix for error in Firefox because of workaround for Safari

Fix for #94
RegExp based on user agent examples from http://myip.ms/view/comp_browsers/3458/Safari_8.html beause I do not have any available machine with Safari 8