Zabbix

.......... [DEV-3728] added changes related to item history widget; moved testDynamicItemWidgets data creation from data_test.sql to data source

* commit '66e93862fed7385ee6f723813c8f6a9213323294':
  .......... [DEV-3728] added fixes regarding code review
  .......... [DEV-3728] reverted changes for testPageReportsAudit
  .......... [DEV-3728] removed unused if statement; fixed data provider
  .......... [DEV-3728] fixed code style
  .......... [DEV-3728] added fixes regarding code review
  .......... [DEV-3728] added fixes regarding code review
  .......... [DEV-3728] fixed testPermissionsWithoutCSRF tests
  .......... [DEV-3728] fixed data provider for testPageReportsAudit test
  .......... [DEV-3728] added data source for testPageReportsAudit test
  .......... [DEV-3728] fixed data provider for testPageReportsAudit test
  .......... [DEV-3728] added data source for testPageLowLevelDiscovery
  .......... [DEV-3728] updated data provider for testPageLowLevelDiscovery_Filter test
  .......... [DEV-3728] added data source for testDashboardsListPage
  .......... [DEV-3728] removed data creation from data_test.sql
  .......... [DEV-3728] added data source file; removed prepare data method
  .......... [DEV-3728] updated prepareData method
  .......... [DEV-3728] added test cases for item history widget
  .......... [DEV-3728] added prepareData function for dashboard and widgets cration