Version d10.1

Changes since version d9.2:

Added Color Preferences... item under Edit menu
- preferences are saved and restored
Autoscrolling in input fields allows typing past the end of a line
- most recent text isn't hidden
Added word wrapping to ICC session window
Eliminated text windows associated with games
Greek in password field replaced by bullets
Autoflagging changed to support server variable
- no more repeated "You and your opponent still have time"
Fixed bug: Castling after King returned to its original square
Fixed bug: Clear Messages menu item didn't work
Expiration date changed to March 7