Change 'Framework' to 'Library'.
Shorten README for PyPI.
GA.
Add tutorial.flatfiles.md
Update tutorial.flatfile with ad-hoc flat file writing.
Add ccwfdisc example to tutorial.tables.md.
Add ccwfdisc table image.
Update tutorial.tables.md, add css 3.0 original spec PDF.
Change image links to point to dev branch.
Remove css3 spec link from tutorial.tables.md
Clean up database turorial.
Update tables tutorial.
Update docs.
Return None on error for parsing functions.  These will be converted to default values upon __init__.
Add add_rows utility, to handle common sqlalchemy add_all exceptions with logging.
Docs.
Misc. comments.
Use logging in add_all function.
Define flat file parsing functions that return None following exception.
Replace info['parse'] functions with the new ones, which return None upon exception.