* Added a "sandbox" puzzle type to ResearchNet to facilitate "experimental" pipelines, such as molecular computers.
* Added Japanese and Italian translations.
* Fixed several errors in the Russian translation.
* "Quick alt-tab" fullscreen now properly hides the menu bar and dock on Mac OS X.
* Fixed a bug where erroneous zero scores were sometimes uploaded to Steam leaderboards.
* Fixed a bug where control-dragging atoms in molecule editors wouldn't copy them on Mac OS X.