add es6 support

app/views/homepage/en.json

@@ -96,6 +96,9 @@
             }, {
                 "name": "MULTILANGUAGE SUPPORT",
                 "text": "Add multiple languages to your project. Example: <strong>homepage</strong>"
+            }, {
+                "name": "ECMASCRIPT 6",
+                "text": "With the command of <strong>./grabs es6</strong> you can easily convert existing JavaScript codes from ECMAScript 6 to ECMAScript 5 automatically. You should also define your settings via <strong>traceur</strong> section which resides at <strong>gruntfile.js</strong> file."
             }
         ]
     }

app/views/homepage/fr.json

@@ -96,6 +96,9 @@
             }, {
                 "name": "MULTI-LANGUE SUPPORT",
                 "text": "Ajoutez plusieurs langues à votre projet. Exemple: <strong>accueil</strong>"
+            }, {
+                "name": "ECMASCRIPT 6",
+                "text": "With the command of <strong>./grabs es6</strong> you can easily convert existing JavaScript codes from ECMAScript 6 to ECMAScript 5 automatically. You should also define your settings via <strong>traceur</strong> section which resides at <strong>gruntfile.js</strong> file."
             }
         ]
     }

app/views/homepage/tr.json

@@ -96,6 +96,9 @@
             }, {
                 "name": "ÇOKLU DİL DESTEĞİ",
                 "text": "Projenize birden fazla dil seçeneği ekleyebilirsiniz. Örnek kullanım <strong>homepage</strong> sayfasında vardır."
+            }, {
+                "name": "ECMASCRIPT 6",
+                "text": "<strong>./grabs es6</strong> komutuyla JavaScript kodlarınızı ECMAScript 6 versiyonundan, ECMAScript 5 versiyonuna otomatik çevirebilirsiniz. <strong>gruntfile.js</strong> dosyasındaki <strong>traceur</strong> alanından ayarlarınızı tanımlamalısınız."
             }
         ]
     }

gruntfile.js

@@ -219,6 +219,26 @@ module.exports = function (grunt) {
                 }
             }
         },
+        // Traceur Doc: https://www.npmjs.com/package/grunt-traceur
+        traceur: {
+            options: {
+                experimental: true,
+                blockBinding: true,
+                moduleNaming: {
+                    stripPrefix: "src/es6",
+                    addPrefix: "com/grabs/project"
+                },
+                copyRuntime: 'build/es6/'
+            },
+            custom: {
+                files: [{
+                    expand: true,
+                    cwd: 'app/es6/',
+                    src: '*.js',
+                    dest: 'build/es6/'
+                }]
+            }
+        },
         notify_hooks: {
             options: {
                 enabled: true,
@@ -353,4 +373,8 @@ module.exports = function (grunt) {
         'plato:report',
         'connect:report'
     ]);
+    // $ grunt es6
+    grunt.registerTask('es6', [
+        'traceur'
+    ]);
 };

package.json

@@ -23,6 +23,8 @@
     "grunt-plato": "~1.3.0",
     "grunt-spritesmith": "~2.20.0",
     "grunt-template": "~0.2.3",
-    "load-grunt-tasks": "~0.6.0"
+    "grunt-traceur": "^0.5.1",
+    "load-grunt-tasks": "~0.6.0",
+    "traceur": "0.0.81"
   }
 }