Adding Babel transform for <= IE10 ES6 support

build/grunt/config/browserSync.js

@@ -1,5 +1,6 @@
 module.exports = {
 	options: {
+		open      : false,
 		proxy     : 'localhost',
 		port      : 3000,
 		watchTask : true,

build/grunt/config/browserify.js

@@ -5,7 +5,12 @@ module.exports = {
 		},
 		exclude: "",
 		transform: [
-			[ 'babelify', { presets: [ 'es2015' ] } ]
+			['babelify', {
+				presets: ['es2015'],
+				plugins: [
+					['transform-es2015-classes', {loose: true}]
+				]
+			}]
 		]
 	},
 	dev: {