Zabbix

.......... [DEV-1738] Selenium:added not supported item prreprocessing step to tests

* commit '745865c292e5cc7dc3315154e95e4be8dfae4e70':
  .......... [DEV-1738] added enabled check for preprocessing step test
  .......... [DEV-1738] added not supported value testcases to proper tests
  .......... [DEV-1738] added repeated not supported value test
  .......... [DEV-1738] added not supported value cases