Webcomponents polyfill

import_webcomponents.js

if ("registerElement" in document
		  && "createShadowRoot" in HTMLElement.prototype
		  && "import" in document.createElement("link")
		  && "content" in document.createElement("template")) {
	// We're using a browser with native WC support!
} else {
	document.write('<script src="bower_components/webcomponentsjs/webcomponents.js"><\/script>');
}