hgignore -> gitignore
updating gitignore
setup.py for PyPI distribution

creating setup.py
created AUTHORS file
adding MIT LICENSE
better interface for loading URLs
adding filter_by_type command to just retrieve h-cards, say
adding simple usage instructions
I am a prat. I forgot to include the version bump in the tag.
Merge pull request #1 from tommorris/master

update from tommorris