Add docstring
Add tests for trailing slash in path
Fix import in script
Fix typo in documentation
Add documentation for socket commands
Add unit test for tree module
Fix docstring
Commit... something (typo fix?)
Add framework for fuse test
Remove FUSE unit tests

Not really suited for unit tests, especially since we need to run a
server subprocess.
Rewrite specification documentation
Take apart library.fs package/module
Remove unimplemented duplicate tests
Fix imports
Add unit tests
Update documentation