move tracking code to bottom of head

Author: mneumegen

_layouts/default.html

@@ -5,6 +5,12 @@
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1">
 
+		<link rel="stylesheet" href="{{ site.baseurl }}/css/screen.css">
+		<link rel="apple-touch-icon" href="{{ site.baseurl }}/apple-touch-icon.png">
+		<link rel="icon" type="image/png" href="{{ site.baseurl }}/touch-icon.png" sizes="192x192">
+		<link rel="icon" type="image/png" href="{{ site.baseurl }}/images/favicon.png">
+		<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Merriweather:400italic,400,300italic,300,700,700italic|Open+Sans:400italic,600italic,700italic,700,600,400|Inconsolata:400,700">
+
 		{% if jekyll.environment == 'production' and site.google_analytics_key != '' %}
 			<script>
 				window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
@@ -17,12 +23,6 @@
 		{% seo %}
 		{% feed_meta %}
 
-		<link rel="stylesheet" href="{{ site.baseurl }}/css/screen.css">
-		<link rel="apple-touch-icon" href="{{ site.baseurl }}/apple-touch-icon.png">
-		<link rel="icon" type="image/png" href="{{ site.baseurl }}/touch-icon.png" sizes="192x192">
-		<link rel="icon" type="image/png" href="{{ site.baseurl }}/images/favicon.png">
-		<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Merriweather:400italic,400,300italic,300,700,700italic|Open+Sans:400italic,600italic,700italic,700,600,400|Inconsolata:400,700">
-
 		<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
 	</head>