Major changes in 2.23.5 are:
* Add tab support to browser mode
* Add "restore from trash" functionality (only per item)
* Path bar and notebooks can be used as fully functional URI drop targets
* Places sidebar
 * Add eject buttons to volumes
 * Fix bookmark reordering
 * Make DND indication consistent with GTK+ file chooser
* Async I/O
 * Use NautilusFile instead of GFile for path bar display name
 * Use NautilusFile for DND "same FS" check
* Fix navigation where window was inconsistently "stuck" between two
 directories, i.e. the view was not completely changed.
* Fix huge leak - status bar messages were never popped from the stack
* Always grab focus on location change, even if view is reused
* Icon view fixes
 * If no icon is selected, but an icon has the keyboard focus, select it when
   pressing space.
 * Move keyboard focus after a file has been removed
 * Fix double-clicking of half-shown items
* Thumbnailing changes
 * Never scale up any thumbnails
 * Compose and scale thumbnails on the fly
 * Speed up loading of large image files used as their own thumbnails
* Display emblems for small icon sizes
* Offer clipboard contents as text/uri-list
* Use UTF-8 dash for properties window instead of "--"
* Misc
 * Allow to build without XMP
 * Require beagle 0.2.4
 * Require intltool 0.36.3.