Added implementation for OP_DIV and OP_MOD with minimal tests
Depends on D1223
Co-authored-by: Joshua Yabut <yabut.joshua@gmail.com>
Co-authored-by: Marcos Mayorga <mm@mm-studios.com>
Co-authored-by: Daniel Connolly <daniel@dconnolly.com>
Co-authored-by: Shammah Chancellor <shammah.chancellor@bitcoinabc.org>