Zabbix

.......... [DEV-1962] added new test for expression macros expanding

Merge in ZBX/zabbix from feature/DEV-1962-5.5 to master

* commit 'e8fad89b8fdf3313119bbbb2d9eedd3246e12d18': (23 commits)
  .......... [DEV-1962] fixed covered region
  .......... [DEV-1962] fixed covered region
  .......... [DEV-1962] fixed covered region
  .......... [DEV-1962] some minor fixes after review vol.2
  .......... [DEV-1962] reverted wait graph function
  .......... [DEV-1962] improved code after review
  .......... [DEV-1962] added case for checking macros in map edit mode
  .......... [DEV-1962] fixed covered area
  .......... [DEV-1962] updated map covered area
  .......... [DEV-1962] updated map covered area
  .......... [DEV-1962] added deleteng data on after
  .......... [DEV-1962] fixed items values
  .......... [DEV-1962] removed debug info, fixed annotations
  .......... [DEV-1962] added debug info
  .......... [DEV-1962] fixed time for value writting
  .......... [DEV-1962] fixed functions ordering and added comments
  .......... [DEV-1962] fixed region
  .......... [DEV-1962] fixed vriting values to items
  .......... [DEV-1962] added map scenario
  .......... [DEV-1962] added map function name
  ...