added return-rejects property
added return-rejects property

For systems that actually want to handle same-MTI responses (sometimes
used as rejects)

jpos/jPOS,jpos/jPOS,barspi/jPOS,alcarraz/jPOS,barspi/jPOS,jpos/jPOS,alcarraz/jPOS,barspi/jPOS,alcarraz/jPOS