Fixes crash issue #2 (https://github.com/Pevernow/Witt-2/issues/2). The problem was that blank_player_hud was being called as a global function (it used to be, in previous witt versions), but it's a member of Witt now (i.e. it should be Witt.blank_player_hud instead of just blank_player_hud).
Fixes crash issue #2 (https://github.com/Pevernow/Witt-2/issues/2). The problem was that blank_player_hud was being called as a global function (it used to be, in previous witt versions), but it's a member of Witt now (i.e. it should be
Witt.blank_player_hudinstead of justblank_player_hud).