Zabbix

....I..... [ZBX-27306] added optional upgrade patch to ensure that web scenario item tags correspond to web scenario tags

* commit '23ba6de8304217b610f3fdef49e1dea39a983cdb':
  .......... [ZBX-27306] added zbx_db_select() check
  .......... [ZBX-27306] updated style
  .......... [ZBX-27306] updated style
  .......... [ZBX-27306] updated 1 to NULL
  .......... [ZBX-27306] added Chandelog
  .......... [ZBX-27306] added initial fixes
  .......... [ZBX-27306] added optional upgrade patch to ensure that web scenario item tags correspond to web scenario tags