Zabbix

.......... [DEV-1946] added new tests for services

Merge in ZBX/zabbix from feature/DEV-1946-5.5 to master

* commit 'd5887e1eaa12eefae7d8c32a05e0e5535ab4cbbd': (70 commits)
  .......... [DEV-1946] fixed session
  .......... [DEV-1946] added filter to remove unnecessary rows in table
  .......... [DEV-1946] updated test data in user roles
  .......... [DEV-1946] fixed waits
  .......... [DEV-1946] added super minor coding style fix
  .......... [DEV-1946] changed getting locator depending on object
  .......... [DEV-1946] fixed after review
  .......... [DEV-1946] fixed safter review vol.2
  .......... [DEV-1946] fixed screenshot area
  .......... [DEV-1946] fixed after review vol.1
  .......... [DEV-1946] removed fixed TODOs
  .......... [DEV-1946] removed SLA cases from service page tests
  .......... [DEV-1946] removed SLA cases from service form test
  .......... [DEV-1946] fixed data source, added clone, remove scenarios
  .......... [DEV-1946] added new test for service problem tags
  .......... [DEV-1946] added service tags test, added missing tags remove scenario to other tests
  .......... [DEV-1946] аfixed mass update after review
  .......... [DEV-1946] added some mini-fixes
  .......... [DEV-1946] fixed row count
  .......... [DEV-1946] fixed visible button check
  ...