Init Gruntjs build script

_includes/head.html

@@ -38,7 +38,7 @@
 <!-- Google Webfonts -->
 <link href='http://fonts.googleapis.com/css?family=PT+Sans+Narrow:400,700|PT+Serif:400,700,400italic' rel='stylesheet' type='text/css'>
 <!-- For all browsers -->
-<link rel="stylesheet" href="{{ site.url }}/assets/css/main.css">
+<link rel="stylesheet" href="{{ site.url }}/assets/css/main.min.css">
 
 <!--[if (lt IE 9) & (!IEMobile)]>
 <link rel="stylesheet" href="{{ site.url }}/assets/css/ie.css">

_includes/scripts.html

@@ -1,6 +1,7 @@
 <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
 <script>window.jQuery || document.write('<script src="{{ site.url }}/assets/js/vendor/jquery-1.9.1.min.js"><\/script>')</script>
-<script src="{{ site.url }}/assets/js/main.min.js"></script>
+<script src="{{ site.url }}/assets/js/scripts.min.js"></script>
+{% if site.google_analytics %}
 <!-- Asynchronous Google Analytics snippet -->
 <script>
   var _gaq = _gaq || [];
@@ -15,4 +16,4 @@
     ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
     var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
   })();
-</script>
+</script>