Zabbix

.......... [DEV-1591] Selenium test for monitoring Hosts page

Merge in ZBX/zabbix from feature/DEV-1591-5.0 to release/5.0

* commit '7e9dad3551e1950f99ec5b2540ac83eb09e52b36':
  .......... [DEV-1591] removing extra line, changing view of another
  .......... [DEV-1591] update after review
  .......... [DEV-1591] waitpage added
  .......... [DEV-1591] fix after review
  .......... [DEV-1591] minor code style fixes
  .......... [DEV-1591] function in tabletrait renamed, added several fixes after review
  .......... [DEV-1591] part of fixes after review
  .......... [DEV-1591] new test cases added
  .......... [DEV-1591] bew scenarios and test cases added
  .......... [DEV-1591] new scenarios added
  .......... [DEV-1591] fix after review
  .......... [DEV-1591] changing variables names, changing and adding comments, minor code reworking
  .......... [DEV-1591] trailing space removed
  .......... [DEV-1591] new function added
  .......... [DEV-1591] Added some changes to CWebTest. New tests scenarios for Monitoring hosts created