- Added new "transaction log" feature
- Fixed bug causing shared high scores pasted into the "High score sharing" window to not be saved when the game is closed
- Changed high score system to only save the 10 highest scores (instead of all scores)
- Planet items browser: change double-click functionality. Double-click is now used to buy the item, and pressing the enter key shows the price graph
- Ship items browser: allow double-click for selling items
- Fixed incorrect window titles for various windows (transaction_dialogs.py)
- Fixed bug causing chance of planet resistance against destruction to never exceed 1%
- Add detailed reference manual
Full Changelog: v1.2.4...v1.3.1