Put the most recently played file at the top. This does not introduce an incompatibility with older preference files.
CATSFC/system/gui/uicolors.txt: Theme support for active and inactive item text colors.
Add an option to put the game on the Lower Screen.

* Before entering the menu, copy the game screen to the Upper Screen if it's on the Lower Screen.
* Now, the frame that's shown in the menu doesn't appear to be the previous frame for a fraction of a second anymore.