Log Message:
Update to 1.3.8.
Changes since 1.3.7:
* Updated translations for fi, ja, and sv.
* Revert to old pageup/down key behavior for main window.
* EXIF sidebar state and size are now retained.
* Added N key to go to next image, to supplement B for previous image.
* Fix selection of next image when deleting current image.
* Fix image size display in properties window.
* Fix display of file sizes and counts greater than 2 gigabytes.
* Fix failure to complete thumbnails after encountering corrupt image.
* Fix incorrect name display when creating a folder in the tree view.
* Fix clear list crash in find duplicates window when comparing 2 sets.
* Fix use of freed memory in thumbnail loader.
* Fix invalid utf-8 warning in help window.
* Fix output of --help to non-utf-8 terminals.
* Grammar and spelling fixes.
* Misc. bug fixes.

Okayed by wiz.