Major changes in 3.21.91:
* Implement batch renaming tool (Alex Pandelea)
* Implement compressed files support (Razvan Chitu)
* Rework the view menus (Neil Herald)
* Separate desktop handling from Nautilus (Carlos Soriano)
* Add missing cut shortcut (Pedro Beja)
* Add <ctrl>= as "zoom in" shortcut (Ernestas Kulik)