* scale and rotation of objects with negative scale is exported correctly. This is accomplished by: ** if ob has no parent, use ob->rot, ob->scale values directly ** if ob has a parent, a local matrix is computed without scale and rotation is derived from it, scale value is copied directly from ob->size Noted a few other bugs: * importer suffers from negative scale problem too * bones with negative scale are exported incorrectly too * object animation values are copied from FCurves which is not ok for child objects where values should be in parent-space