Zabbix

.......... [DEV-4642] added new Selenium test case to testFormLogin and added new url to testUrlParameters

Merge in ZBX/zabbix from feature/DEV-4642-6.0 to release/6.0

* commit 'd00dfab6aa3411dc2fcb9c173b95f16daac776ea':
  .......... [DEV-4642] applied changes suggested in code review for function description and ternary condition
  .......... [DEV-4642] applyed changes suggested in code review
  .......... [DEV-4642] updated Selenium tests, added new test to testFormLogin, added new url to testUrlParameters