Zabbix

..F....... [ZBX-18975] fixed item value being truncated in item test form

* commit 'b535eb8dc59781742d9181a3456e73c7a58d70a1':
  ..F....... [ZBX-18975] recompiled css
  ..F....... [ZBX-18975] made maxlength attribute optional
  ..F....... [ZBX-18975] made maxlength attribute optional
  .D........ [ZBX-18975] added changelog file
  ..F....... [ZBX-18975] fixed item value being truncated in item test form

(cherry picked from commit 898ea5ed959425dda3a885b86de0f22a4fad1149)
(cherry picked from commit d75bae7de20027bba99e4625b14f457f6d5dd9f6)