Zabbix

..F....... [ZBX-22623] fixed unavailable dashboard failing to load widget specific JS files

* commit '7808b873628bc0ce18e255722fea8ab63f30d280':
  ..F....... [ZBX-22623] fixed code style
  ..F....... [ZBX-22623] fixed undefined index error
  ..F....... [ZBX-22623] moved including of jQuery based JS files below
  ..F....... [ZBX-22623] moved including of jQuery based JS files below
  ..F....... [ZBX-22623] updated order of included JS files
  .D........ [ZBX-22623] added changelog file
  ..F....... [ZBX-22623] fixed undefined index error when trying to view host dashboard if host is unavailable
  ..F....... [ZBX-22623] updated order of included JS files; fixed widget base classes not being loaded, which leads to errors in browser console

(cherry picked from commit 4691b17a18a83aa564cab1654249004056e17865)