changes:
* Most options are now configurable only in the configuration file.
* Detect when a user action changes the image.
* Added the %b and %d directives when writing actions.
* The configuration file can be specified on the command line.
* Updated Russian translation.
* German, French and Russian manual page.
* New command line option to add all files in the directory when loading a file.
* Added a preview to the open dialog.
* Ctrl-Arrow key rotates by 90 degrees instead of 45.
* New command line option (-o) to directly save a collection.
* Files in collections are now saved in the same order as in the list.
* Ability to jump to any image given its number.
* Switching images during the slideshow can change its direction.
+bugfixes