Zabbix

........S. [ZBXNEXT-252] added EVENT.DURATION macro

* commit '3875bb4374ab24eb95e01e0c996e61d269074fd4':
  .......... [ZBXNEXT-252] added ChangeLog entry
  ........S. [ZBXNEXT-252] dropped support of new macro for EVENT_SOURCE_DISCOVERY and EVENT_SOURCE_AUTOREGISTRATION
  ........S. [ZBXNEXT-252] changed behavior for EVENT_SOURCE_DISCOVERY, EVENT_SOURCE_AUTOREGISTRATION
  ........S. [ZBXNEXT-252] changed time format
  ........S. [ZBXNEXT-252] added new macro {EVENT.DURATION}