RSM

..F....... [ZBX-12867] reworked problem event popup of problems widget to load data only on mouse hover and click

* commit 'd6b7491eddd64982f6259ced652e3d358dc16115':
  ..F....... [ZBX-12867] fixed trigger URL does not appear in the popup if it contains {EVENT.ID} macro
  ..F....... [ZBX-12867] fixed undefined index "comments" error
  ..F....... [ZBX-12867] ported changes for 4.0 (8a7f81e398d..223b0aca37e)