Bulk Editor & Slide In editor working together

The Bulk Editor is now being displayed in every level of a SlideIn Editor stack.

This means two improvements that were not possible before:

  1. If an entry has a Bulk Editor enabled in a reference field and there is a linked reference in the Bulk Editor, clicking it will open a new SlideIn Editor.
  2. If an entry slides in and has a Bulk Editor enabled in a reference field, the Bulk Editor will be displayed.