rules: add support for forfeited matches
rules: add support for forfeited matches

Enforce the 6-0,6-0 requirement and determine the winner
by forfeit.

Signed-off-by: Ilija Hadzic <47a09d4a4430975766160361f65fc72633be50b6@gmail.com>

ihadzic/jim,ihadzic/jim,ihadzic/jim