Zabbix

..F....... [ZBX-17226] fixed confusing error message being displayed if dbversion table cannot be found

* commit '8d670287e3db664446e3079f408f347c4d5d766a':
  ..F....... [ZBX-17226] changed the error message that is displayed if database version does not match frontend version
  .D........ [ZBX-17226] added ChangeLog file
  ..F....... [ZBX-17226] fixed confusing error message being displayed if dbversion table cannot be found