Set up Grunt

Fixing up Grunt file to watch for directories

Exclude node modules folder from Jekyll built site

node_modules/grunt-contrib-concat/tasks/lib/comment.js

@@ -0,0 +1,34 @@
+/*
+ * grunt-contrib-concat
+ * http://gruntjs.com/
+ *
+ * Copyright (c) 2013 "Cowboy" Ben Alman, contributors
+ * Licensed under the MIT license.
+ */
+
+'use strict';
+
+exports.init = function(/*grunt*/) {
+  var exports = {};
+
+  // Return the given source code with any leading banner comment stripped.
+  exports.stripBanner = function(src, options) {
+    if (!options) { options = {}; }
+    var m = [];
+    if (options.line) {
+      // Strip // ... leading banners.
+      m.push('(?:.*\\/\\/.*\\r?\\n)+\\s*');
+    }
+    if (options.block) {
+      // Strips all /* ... */ block comment banners.
+      m.push('\\/\\*[\\s\\S]*?\\*\\/');
+    } else {
+      // Strips only /* ... */ block comment banners, excluding /*! ... */.
+      m.push('\\/\\*[^!][\\s\\S]*?\\*\\/');
+    }
+    var re = new RegExp('^\\s*(?:' + m.join('|') + ')\\s*', '');
+    return src.replace(re, '');
+  };
+
+  return exports;
+};