Shorter version of http://pastebin.com/eWeLPq33

RenderMetaElements.xslt

<?xml version="1.0" encoding="utf-8" ?>
<xsl:stylesheet
	version="1.0"
	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
	xmlns:umb="urn:umbraco.library"
	exclude-result-prefixes="umb"
>

	<xsl:output method="xml" indent="yes" omit-xml-declaration="yes" />

	<xsl:param name="currentPage" />

	<xsl:template match="/">
		<title>
			<xsl:value-of select="($currentPage/pageTitle | $currentPage/@nodeName[not(normalize-space(../pageTitle))])[1]" />
			<xsl:if test="normalize-space(macro/fixedTitle)"> | <xsl:value-of select="macro/fixedTitle" /></xsl:if>
		</title>

		<meta name="description" content="{$currentPage/metaDescription}" />
		<meta name="keywords" content="{$currentPage/metaKeywords}" />
	</xsl:template>
	

</xsl:stylesheet>