New release

- python3 required
- updated documentation
- supply a User-Agent when making requests
- command line utility is now microdata instead of microdata.py

new version

new version again

new version

upped version for release

six not needed afterall

needed to up one more

Merge pull request #29 from tweekmonster/script_tag

Ignore <script> tag in content text

release 0.5.3

somehow missed checking 0.5.1