added basic sphinx documentation
added __version__, __author__ and __email__ to root __init__.py
bumped version to 0.1.2; added NEWS section
removed unused buildout script
fixed errors in documentation generation
updated NEWS
added module/package docstrings
added documentation hint to readme
added sphinx _build to ignore file
fixes #3 and fixes #5: added argparse cli with neo4j export option
updated makefile: added neo4j and merge-only test
fixed #8: added edge types to Tiger document graphs
neo4j export now makes use of edge types
added new commands to makefile (reinstall; repopulate neo4j db)
make reinstall now also reinstalls my neonx fork
added ensure_utf8() to util.py
added node label attribute support to neo4j exporter
added make command: lint (flake8)
cleaned root __init__.py
removed unused/unmaintained graph-to-tiger converter