Add grunt.js build script

- Move Bootstrap LESS files into new subdirectory

- Change app.css to app.less, add @import's to utilize
Bootstrap variables and mixins

- Remove plugins.js and main.js

- Move Bootstrap JS plugins into new subdirectory

- Add new _main.js file with example DOM-based routing
script that works off the WordPress body_class

- lib/scripts.php has been updated to remove all extra
CSS and JS files and also places JavaScript in the footer

assets/js/_main.js

@@ -0,0 +1,46 @@
+// Modified http://paulirish.com/2009/markup-based-unobtrusive-comprehensive-dom-ready-execution/
+// Only fires on body class (working off strictly WordPress body_class)
+
+ExampleSite = {
+  // All pages
+  common: {
+    init: function() {
+      // JS here
+    },
+    finalize: function() { }
+  },
+  // Home page
+  home: {
+    init: function() {
+      // JS here
+    }
+  },
+  // About page
+  about: {
+    init: function() {
+      // JS here
+    }
+  }
+};
+
+UTIL = {
+  fire: function(func, funcname, args) {
+    var namespace = ExampleSite;
+    funcname = (funcname === undefined) ? 'init' : funcname;
+    if (func !== '' && namespace[func] && typeof namespace[func][funcname] === 'function') {
+      namespace[func][funcname](args);
+    }
+  },
+  loadEvents: function() {
+
+    UTIL.fire('common');
+
+    $.each(document.body.className.replace(/-/g, '_').split(/\s+/),function(i,classnm) {
+      UTIL.fire(classnm);
+    });
+
+    UTIL.fire('common', 'finalize');
+  }
+};
+
+$(document).ready(UTIL.loadEvents);