Zabbix

.......... [DEV-4615] created new API test testHousekeeping

* commit '71112c3554950775ec3ce90a191d67aca05493c7':
  .......... [DEV-4615] fixed type-o
  .......... [DEV-4615] created separate variable for default expected parameters array and fixed minor coding style issues
  .......... [DEV-4615] removed unneeded executable flag
  .......... [DEV-4615] fixed remaining issues and added missing error checks
  .......... [DEV-4615] some fixes after review in testHousekeeping autotest
  .......... [DEV-4615] some fixes after review in testHousekeeping autotest
  .......... [DEV-4615] testHousekeeping API test small typo fix
  .......... [DEV-4615] new testHousekeeping API test added
  .......... [DEV-4615] new testHousekeeping API test added
  .......... [DEV-4615] new testHousekeeping API test added