Log Message:
Updated to version 0.79

- obey VARBASE
- support SETGIDGAME installations, simplify patch-ad

Changes:

- fixes some minor bugs and memory leaks (Patrice Duhamel and Jozef Behran)
- duplicates the set of cursor movement keys on the numeric keypad (modus)
- disables the F key (full screen) while inputting a player name