Merge pull request #27 from domenic/dev-niceties
Fixing tests to use `path.join` for Windows compat.
Now they pass on Windows.
Using nodeunit's deepEqual instead of manually looping.
This makes for more readable assertion messages (so you can actually see the difference in the lists), and removes the underscore dependency.
Added async readdir
some small improvements
add readdirSyncRecursive and the test runner file.
adding nodeunit test for issue #7