Zabbix

..F....... [ZBX-17683] fixed button disable state in template item list and discovery list

* commit '33ab5c6e52857776f1eccb0869ddf28566991a60':
  ..F....... [ZBX-17682] fixed code style
  ..F....... [ZBX-17682] fixed clear history error message
  ..F....... [ZBX-17682] fixed clear history
  ..F....... [ZBX-17682] fixed disablle button with pager
  ..F....... [ZBX-17682] fixed code style
  ..F....... [ZBX-17682] fixed disabling in host item; added disable execute now button in discovery rules;
  ..F....... [ZBX-17682] fixed code style
  ..F....... [ZBX-17682] fixed button disable state in template item list

(cherry picked from commit 95d26edbdbc38bd65041614e294f00506aa97d51)