Add nodes.node_types
Implement some filtering functions (not tested and documented)
Implement show pipes (not tested and documented)
Fix bug in keyword specification
Add project filtering
Add filter pipe
Write docstrings
Add test
Enable to specify multiple projects
Bug fix (show_runs accept multiple projects)
Add DataHandler.update
Implement rc.py
Add document
Revise description: s/name/path/
Raise DataProcessorError when configure file does not exist
Omit get_*_dir (will be included into dpstart PR)
Update document.
Merge pull request #114 from termoshtt/show_pipes

Show pipes
Add document.
Update docstring.