Zabbix

.......... [DEV-4945] adjusted Selenium tests, added new scenario.

* commit '9f820f044217d52f2fee69bf43a4fe816e946739':
  .......... [DEV-4945] fixed syntax-check
  .......... [DEV-4945] fixed review comments
  .......... [DEV-4945] fixed syntax-check error
  .......... [DEV-4945] added test scenario, changed inline error message
  .......... [DEV-4945] adjusted test with new inline error