message: Replacing setImmediate by setTimeout 0 in mouse captor
  setImmediate is still experimental and not suppported in FireFox, among others
  Fixes
diff: @@ -192,7 +192,7 @@ export default class MouseCaptor extends Captor {
  }
  this.isMoving = false;
  - setImmediate(() => (this.hasDragged = false));
  + setTimeout(() => (this.hasDragged = false), 0);
  this.emit("mouseup", getMouseCoords(e));
  }
  