fixed: added a (prelim.) workaround for a bug in GCC 3.0 (incorrect accessibility of methods declared by a using-declaration in a derived class)
fixed: added a (prelim.) workaround for a bug in GCC 3.0 (incorrect
accessibility of methods declared by a using-declaration in a derived class)

tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball