Merge remote-tracking branch 'upstream/develop' into 4.5

Author: kenjis

system/Test/bootstrap.php

@@ -90,7 +90,4 @@
 $env = new DotEnv(ROOTPATH);
 $env->load();
 
-// Always load the URL helper, it should be used in most of apps.
-helper('url');
-
 Services::routes()->loadRoutes();