Merge branch 'master' into develop

Author: Alex S

docgen/layouts/archetypes/content-with-menu.pug

@@ -19,16 +19,4 @@ body.documentation
   include ../common/footer.pug
   script(src=webpack.assets['js/main.js'])
   block footer_script
-  script(type="text/javascript").
-    var _kmq = _kmq || [];
-    var _kmk = _kmk || 'cb5a3adb92e8915a37a36ba1a50f2ce4fae4a1b9';
-    function _kms(u){
-      setTimeout(function(){
-        var d = document, f = d.getElementsByTagName('script')[0],
-        s = d.createElement('script');
-        s.type = 'text/javascript'; s.async = true; s.src = u;
-        f.parentNode.insertBefore(s, f);
-      }, 1);
-    }
-    _kms('//i.kissmetrics.com/i.js');
-    _kms('//scripts.kissmetrics.com/' + _kmk + '.2.js');
+  include ../common/metrics.pug

docgen/layouts/archetypes/single-column-formatted.pug

@@ -8,16 +8,4 @@ body.documentation
       block content
   include ../common/footer.pug
   script(src=webpack.assets['js/main.js'])
-  script(type="text/javascript").
-    var _kmq = _kmq || [];
-    var _kmk = _kmk || 'cb5a3adb92e8915a37a36ba1a50f2ce4fae4a1b9';
-    function _kms(u){
-      setTimeout(function(){
-        var d = document, f = d.getElementsByTagName('script')[0],
-        s = d.createElement('script');
-        s.type = 'text/javascript'; s.async = true; s.src = u;
-        f.parentNode.insertBefore(s, f);
-      }, 1);
-    }
-    _kms('//i.kissmetrics.com/i.js');
-    _kms('//scripts.kissmetrics.com/' + _kmk + '.2.js');
+  include ../common/metrics.pug

docgen/layouts/archetypes/single-column.pug

@@ -7,16 +7,4 @@ body
     block content
   include ../common/footer.pug
   script(src=webpack.assets['js/main.js'])
-  script(type="text/javascript").
-    var _kmq = _kmq || [];
-    var _kmk = _kmk || 'cb5a3adb92e8915a37a36ba1a50f2ce4fae4a1b9';
-    function _kms(u){
-      setTimeout(function(){
-        var d = document, f = d.getElementsByTagName('script')[0],
-        s = d.createElement('script');
-        s.type = 'text/javascript'; s.async = true; s.src = u;
-        f.parentNode.insertBefore(s, f);
-      }, 1);
-    }
-    _kms('//i.kissmetrics.com/i.js');
-    _kms('//scripts.kissmetrics.com/' + _kmk + '.2.js');
+  include ../common/metrics.pug

docgen/layouts/common/metrics.pug

@@ -0,0 +1,22 @@
+script(type="text/javascript").
+  var _kmq = _kmq || [];
+  var _kmk = _kmk || 'cb5a3adb92e8915a37a36ba1a50f2ce4fae4a1b9';
+  function _kms(u){
+    setTimeout(function(){
+      var d = document, f = d.getElementsByTagName('script')[0],
+      s = d.createElement('script');
+      s.type = 'text/javascript'; s.async = true; s.src = u;
+      f.parentNode.insertBefore(s, f);
+    }, 1);
+  }
+  _kms('//i.kissmetrics.com/i.js');
+  _kms('//scripts.kissmetrics.com/' + _kmk + '.2.js');
+// Google Tag Manager
+noscript
+  iframe(src='//www.googletagmanager.com/ns.html?id=GTM-N8JP8G', height='0', width='0', style='display:none;visibility:hidden')
+script.
+  (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+  new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+  j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+  '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+  })(window,document,'script','dataLayer','GTM-N8JP8G');