No more need for grid column highlighting, so nuke that

docs/assets/css/docs.css

@@ -255,10 +255,6 @@ body {
   background-color: rgba(185,74,72,.15);
   border: 1px solid rgba(185,74,72,.2);
 }
-.show-grid [class^="col-"]:hover {
-  background-color: #ddd;
-  background-color: rgba(185,74,72,.25);
-}
 
 
 

docs/assets/js/application.js

@@ -27,14 +27,6 @@
       $('.bs-top').affix()
     }, 100)
 
-    // add tipsies to grid for scaffolding
-    if ($('#grid-system').length) {
-      $('#grid-system').tooltip({
-          selector: '.show-grid > [class*="span"]'
-        , title: function () { return $(this).width() + 'px' }
-      })
-    }
-
     // tooltip demo
     $('.tooltip-demo').tooltip({
       selector: "a[data-toggle=tooltip]"