Major changes in 3.15.91:
* Dimmed labels for list columns (Cosimo Cechi)
* Fix new folder shortcut (Georges Basile Stavracas Neto)
* Fix delete shortcut in the trash (Carlos Soriano)
* Don't use libgd notifications and implement them with Gtk+ (Carlos soriano)
* Don't show notifications in desktop (Carlos Soriano)
* Esc shortcut for exiting search mode (Georges Basile Stavracas Neto)
* Fix translation problems with notifications (Carlos Soriano)
* Fix cluttered desktop icons due to the icon size changes (Carlos Soriano)
* Make toolbar buttons accesible for A11y (Carlos Soriano)
* Fix open with another app for multiple selection (Isaac Ge)