Clarification.
Update progress.
README.md

Remove crate.io, link to pypi instead. Insert BSD badge, update links to examples.
Remove crate.io, link to pypi instead. Insert BSD badge, update links to examples.
Add changes for v. 0.1-2
Bump version to 0.1-2
Merge branch 'master' of https://github.com/ggventurini/python-deltasigma