- Automatically reset fs_game to "" if it was supplied by the user and is equal to com_basegame

- Fix problem where users could change values of CVAR_INIT variables after the call to Cvar_Get() via Com_StartupVariable()
- Move sound shutdown after client shutdown so VMs don't hold invalid sound handles in memory

code/qcommon/cvar.c

@@ -35,8 +35,6 @@ int			cvar_numIndexes;
 #define FILE_HASH_SIZE		256
 static	cvar_t	*hashTable[FILE_HASH_SIZE];
 
-cvar_t *Cvar_Set2( const char *var_name, const char *value, qboolean force);
-
 /*
 ================
 return a hash value for the filename