fixes for asset sync not working in cs-express@3.0.1

Author: Aamod Pisat

lib/utils.js

@@ -225,7 +225,7 @@ Utility.prototype.inputs = {
             required: true,
             description: "Enter the language: ",
             before: function (input) {
-                return input.toLowerCase();
+                return input.trim().toLowerCase();
             },
             conform: function (input) {
                 var languages = config.get('languages'),