Add Haskell implementation.
Add 'calm'.
Some more renaming in the Haskell version.
More renaming in the Haskell version.
Haskell version refactoring.
Tweak thread-safety related stuff. Refer to new git repo.
Implement switchB in Java version (and a real sod it was too).
Add comments to API methods and add a couple more tests.
Add Freecell Haskell example.
Remove some unneeded extensions.
Some cosmetic tweaks to freecell.hs
Even more cosmetic touch-ups to freecell.bs
Remove some unnecessary imports.
Bump Haskell version number.
Add some comments to freecell.hs.
Another comment.
Add some more test cases.
Remove an unwanted file.
Fix up the priority queue and switchE and switch.
Tables game seems to still not quite work right, so there is likely to be
a bug somewhere still.
Fix unlisteners in switches.