Zabbix

.......... [DEV-4614] moved monitoring overview data from data_test.sql to related test classes

* commit '33432f8128f796c0e43d9a31312e7b94c9d4c3d7':
  .......... [DEV-4614] added missing data sources to tests and corrected type-o in comment
  .......... [DEV-4614] fixed typo; reverted changes related to unix timestamp
  .......... [DEV-4614] added fix regarding code review
  .......... [DEV-4614] added fixes regarding code review (7.0)
  .......... [DEV-4614] fixed affected tests
  .......... [DEV-4614] fixed affected tests
  .......... [DEV-4614] updated data source; updated trigger and event ids
  .......... [DEV-4614] fixed affected tests
  .......... [DEV-4614] updated data sources
  .......... [DEV-4614] added data source with host groups, hosts and items
  .......... [DEV-4614] updated CopyWidgetsDashboards data source ids
  .......... [DEV-4614] removed related data from data_test.sql
  .......... [DEV-4614] removed related data from data_test.sql
  .......... [DEV-4614] removed data from data_test.sql