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/node_modules/grunt-legacy-util/Gruntfile.js

@@ -0,0 +1,30 @@
+'use strict';
+
+module.exports = function(grunt) {
+
+  grunt.initConfig({
+    jshint: {
+      options: {
+        jshintrc: '.jshintrc',
+      },
+      all: ['*.js', 'test/*.js'],
+    },
+    nodeunit: {
+      util: ['test/index.js']
+    },
+    watch: {
+      all: {
+        files: ['<%= jshint.all %>'],
+        tasks: ['test'],
+      },
+    },
+  });
+
+  grunt.loadNpmTasks('grunt-contrib-jshint');
+  grunt.loadNpmTasks('grunt-contrib-nodeunit');
+  grunt.loadNpmTasks('grunt-contrib-watch');
+
+  grunt.registerTask('test', ['jshint', 'nodeunit']);
+  grunt.registerTask('default', ['test', 'watch']);
+
+};