version bump for 0.2.1 and wheel setup

version bump for 0.2.1 and wheel setup

Release 0.2.0

- Merged improvements from Wenzil's fork. Thanks Wenzil!
- Update for new version of Markdown breaks backwards compatability.
- Dropped test support for Python 2.6
- Fixed test suite (including Travis CI config)

remove silly import from setup.py

minor update version and setup.py

version bump

updated tests