Log message:
games: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Log message:
games: Remove SHA1 hashes for distfiles

Log message:
Add SHA512 digests for distfiles for games category

Problems found locating distfiles:
	Package blokus: missing distfile blokus-1.1.tar.gz
	Package crossfire-client: missing distfile crossfire-client-images-1.11.0.tar.gz
	Package dungeon: missing distfile dungeon-gdt-glk.tar.gz
	Package gate88: missing distfile Gate88_Mar19_05.tar.gz
	Package gnuchess4: missing distfile gnuchess-4.0.pl80.tar.gz
	Package ioquake3-pk3: missing distfile quake3-latest-pk3s.zip
	Package rollemup: missing distfile Rollemup.tar.gz
	Package tscp: missing distfile tscp181.zip
	Package xbat: missing distfile xev111.tar.gz
	Package xgalaga: missing distfile xgalaga-2.0.34.tar.gz
	Package xrick: missing distfile xrick-021212.tgz
	Package xskat: missing distfile xskat-cards.tar.gz

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
Use portable find constructs.

Log message:
Import marathon-evil-199704 as games/marathon-evil, packaged for wip
by Tim Larson.

Remember when you were a child, there was something about the dark that
just struck you with pure terror? But you grew out of this fear, knowing
that nothing really was there.

Things have changed.

Everyone was wrong.

Monsters DO exist.