Zabbix

.......... [DEV-2237] added checks for macros in discovered host

* commit '78904c629b57ac4fbcf883a370cc1e0669e07274':
  .......... [DEV-2237] fixed first case condition
  .......... [DEV-2237] fixed after review
  .......... [DEV-2237] removed unnecessary empty spaces in scenarios
  .......... [DEV-2237] fixed after review
  .......... [DEV-2237] removed unnecessary lines and refactored code
  .......... [DEV-2237] added empty lines
  .......... [DEV-2237] fixed typos
  .......... [DEV-2237] refactored data preparation
  .......... [DEV-2237] fixed data provider
  .......... [DEV-2237] fixed comments
  .......... [DEV-2237] added more cases for vault macros
  .......... [DEV-2237] added cases for vault macros
  .......... [DEV-2237] adjusted code for discovered host macros update
  .......... [DEV-2237] adjusted code for discovered host macros
  .......... [DEV-2237] added new test for discovered host macros