* Complete remake of the app and UI
* New file naming scheme. Filenames now end in .valv
* New encrypted file structure
* Added a settings page, with options to:
** Set the iteration count used for key generation. The iteration count defaults to 50000 (up from 20000)
** Disable disk cache (=use memory cache only when viewing files)
* Improved thumbnail previews for nested folders
* Import images and videos at the same time
* Lots of other improvements