Rename --upper-expr-complexity to --max-expr-complexity to be consistent with similar options (and also with the corresponding internal variable).
Rename --upper-expr-complexity to --max-expr-complexity to be consistent with similar options (and also with the corresponding internal variable).

Panos90/csmith,DmitryOlshansky/dsmith,jacekburys/csmith,Panos90/csmith,natgla/csmith,jacekburys/csmith,jacekburys/csmith,DmitryOlshansky/dsmith,natgla/csmith,natgla/csmith,Panos90/csmith,DmitryOlshansky/dsmith,natgla/csmith,jacekburys/csmith,Panos90/csmith,jacekburys/csmith,DmitryOlshansky/dsmith