Cosa è cambiato in EDuke32, build per build

Scroll through command history in the same order as original release of the game.

Simplify game's command history to remove a bunch of strcpy()s. Also fixes ASAN error.

Wrap index to sintable with NORM_ANGLE() in PlayerOnLadder() to prevent overflow.

Don't allow backspacing on an empty text input buffer

Set correct user volume when playing non midi music tracks