Add load/dump to nodes
Use os.path.samefile
Add single unit test
Fix node dump implementation oversight

Need root to rebuild node tree
Add useful docstrings
Add framework for FUSE tree loading/dumping
Fix docstrings
Add tree dumping code
Add appender/decorator constructor
Add custom unittest assertion
Remove unneeded list() call
Add get() method to nodes
Fix docstring
Add rmnode and refactor mknode
Add unit tests
Work on documentation
Fix debug statement
Update .gitignore
Remove built documentation from tracking
Update .gitignore