added missing modules for makepot task + added suport for plural forms in html templates + added all major i18n methods in twig

tasks/makepot/node_modules/grunt/lib/grunt/event.js

@@ -0,0 +1,16 @@
+/*
+ * grunt
+ * http://gruntjs.com/
+ *
+ * Copyright (c) 2014 "Cowboy" Ben Alman
+ * Licensed under the MIT license.
+ * https://github.com/gruntjs/grunt/blob/master/LICENSE-MIT
+ */
+
+'use strict';
+
+// External lib.
+var EventEmitter2 = require('eventemitter2').EventEmitter2;
+
+// Awesome.
+module.exports = new EventEmitter2({wildcard: true});