bump config version to 2 and clear out the old maxTextureSize var when we load
bump config version to 2 and clear out the old maxTextureSize var when we load

kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1