Zabbix

.......... [DEV-4536] moved testHostAvailabilityWidget data creation from data_test.sql to related test class

* commit 'e84ffffdcf20a3a0dcb4e6793e38b7c2262a4635':
  .......... [DEV-4536] removed unneeded space
  .......... [DEV-4536] added minor coding style improvements
  .......... [DEV-4536] updated data source
  .......... [DEV-4536] removed unused data helper
  .......... [DEV-4536] updated hostids
  .......... [DEV-4536] updated data sources
  .......... [DEV-4536] fixed coding style
  .......... [DEV-4536] updated HostAvailabilityWidget data source; updated testDashboardHostAvailabilityWidget
  .......... [DEV-4536] updated HostAvailabilityWidget data source
  .......... [DEV-4536] added data source for testDashboardHostAvailabilityWidget
  .......... [DEV-4536] added data source for testDashboardHostAvailabilityWidget
  .......... [DEV-4536] removed data from data_test.sql