More thoroughly remove old state manager data for its tests
More thoroughly remove old state manager data for its tests

EdZava/Squirrel.Mac,Squirrel/Squirrel.Mac,Squirrel/Squirrel.Mac,emiscience/Squirrel.Mac,EdZava/Squirrel.Mac,EdZava/Squirrel.Mac,emiscience/Squirrel.Mac,Squirrel/Squirrel.Mac,emiscience/Squirrel.Mac