Zabbix

.......... [DEV-1411] added new scenarios for change delete global inherited macros

Merge in ZBX/zabbix from feature/DEV-1411-5.0 to release/5.0

* commit '72cd5b67d62ad118e34c0057d7ba9ee17234cec5':
  .......... [DEV-1411] made micro fixes after review
  .......... [DEV-1411] fixed after review
  .......... [DEV-1411] fixed typo in comment
  .......... [DEV-1411] refactored and optimzed some code
  .......... [DEV-1411] added db checks for remove macros scenarios
  .......... [DEV-1411] added db checks for change macros scenarios
  .......... [DEV-1411] added templates and host prototype sceanrios
  .......... [DEV-1411] added new scenarios for change delete global inherited macros