Remove versioning to X-Powered-By

Author: pandres95

lib/server/init.js

@@ -7,7 +7,7 @@ module.exports = function (_instance) {
 
     // X-Powered-By: bool.js
     expressApplication.use(function (req, res, next) {
-        res.header('X-Powered-By', 'bool.js v0.5.3');
+        res.header('X-Powered-By', 'booljs');
         next();
     });