Zabbix

..F....... [ZBX-11325] fixed transparency of draggable interfaces; changed cursor type for all draggable and sortable elements

* commit 'a6107077cbef91d703b53c0405a20b2ffd4e1517':
  .D........ [ZBX-11325] added ChangeLog entry
  ..F....... [ZBX-11325] fixed sortable handler icon not being disabled if there is only one header element
  ..F....... [ZBX-11325] fixed JSDoc
  ..F....... [ZBX-11325] fixed headers in web scenarios can only be dragged after either add or remove button is pressed
  ..F....... [ZBX-11325] fixed dragging of web scenario steps is not limited within steps table
  ..F....... [ZBX-11325] reverted changes made in r92404
  ..F....... [ZBX-11325] fixed cursor type not being changed to grabbing when clicking on draggable element
  ..F....... [ZBX-11325] changed cursor type to grab and grabbing for all draggable and sortable elements
  .......... [ZBX-11325] created new development branch for 4.2

(cherry picked from commit f9f199ea224e4ddce22833b667d755f48ab57793)