Removing LDAP files inside admin.
Commenting global.inc.
Replacing get_statistic_table()
Fixing classic admin.
Removing main/admin/admin_page.class.php fixing fatal errors due core changes.
Commenting "require_once '../inc/global.inc.php';" files inside main are parsed byt the LegacyController
Replacing event_access_tool with Event::event_access_tool
Minor - update