Removed VASL compatibility note now that VASL 6.0 is released.
Removed VASL compatibility note now that VASL 6.0 is released.

git-svn-id: 3948e88432e1a59e1cb2bc472f8f957688004121@8931 67b53d14-2c14-4ace-a08f-0dab2b34000c

ethaneldridge/vassal,ethaneldridge/vassal,ethaneldridge/vassal