Zabbix

..F....... [ZBX-18135] fixed warning message close button

* commit '9fda8d2db172fbde09438af56ea18a6ceea81467':
  ..F....... [ZBX-18135] fixed coding style and PHPDoc
  ..F....... [ZBX-18135] fixed PHPDoc
  ..F....... [ZBX-18135] fixed PHPDoc
  ..F....... [ZBX-18135] fixed warning message being displayed above title
  .D........ [ZBX-18135] fixed changelog message
  .D........ [ZBX-18135] added changelog file
  ..F....... [ZBX-18135] fixed close button does not work for warning message