* Change - Added module music (.xm, .mod) playing code to reduce game footprint size (Thanks BeRo!).
* Change - Added module music tracks into game; one for the menu and the rest for in-game levels.
* Change - Added scrolling credits to bottom of menu screens.
* Change - Change default fire key from SPACE to Left-CTRL key due to user request.
* Change - In-game music now starts playing after player teleports into a level, and plays a random track each new level (track restarts when level restars).
* Change - Renamed 'options' menu item.
* Change - Editor Mode: Added W,S,A,D keys to scroll level (independant of scroll bars) to allow clicking outside level boarders to expand level size automatically.
* Change - Editor Mode: Added Space, 'X', 'Y' keys to rotate and flip (where applicable) the selected tile.
* Change - Updated switch graphics to much nicer ones!
* Change - Updated "The Probe_Help.pdf" with Background Story, game objective, and new fire key, new switch graphics and new editor information.
* Change - Added some more test levels to the main game for users to try out.
* Fix - Fixed editor bug where cursor not moving (thanks SilverWarior)!