* Fixed bugs with snapshots and recording movies when window width wasn't divisible by 8.
* Fixed bugs when opening .saver modules that aren't installed in Screen Saver directories.
* Incorporated Sparkle framework for automatic version checking and updating.
* Added workarounds for incompatibilities with XScreenSaver modules.
* Added preference to control whether system log output appears in window.
* Removed calls to -poseAsClass: