Initial commit
Working on imports
Ignore .pyc files
Tests working
First test working
Add description and notes to README
Remove errant pyc file
Move reader to filesystem subpackage
Add DataNode class
Reader should parse files into DataNodes
Move requirements to pip
Rename test for `*_test.py` convention
Working Writer class
Use nosetests for running tests
Prune old TODOs
Priorities
Test reading multiple files
Reader only parses yaml
Ignore invalid yaml files
Handle empty dirs