fix 404 of messages.json in production - fixes #289

grunttasks/copy.js

@@ -17,7 +17,8 @@ module.exports = function (grunt) {
           '.htaccess',
           'images/{,*/}*.{webp,gif}',
           'styles/fonts/{,*/}*.*',
-          'bower_components/{,*/}{,*/}*.*'
+          'bower_components/{,*/}{,*/}*.*',
+          'i18n/{,*/}{,*/}*.*'
         ]
       }]
     },