Zabbix

.......... [DEV-4239] changed dirname(__FILE__) to __DIR__ in Selenium tests

* commit '19cac19da884463246664789928354fe5f037d41':
  .......... [DEV-4239] redid the change to __DIR__ in the include dir
  .......... [DEV-4239] reverted last commit
  .......... [DEV-4239] changed to __DIR__ in the include dir
  .......... [DEV-4239] changed to __DIR__ in selenium dir