Fix Python 3.3 support

- Compact json to minimize request size
- Python 2.x and 3.3 supported
Updating PyPi data
Make lib py3 only, porting all tests
Remove shebang
Add (buffered)async consumer
More dynamic data in tests, fix syntax
Update README
Make README .md
Make README .md
Fix PyPI casing
Update README.md
Rename consumer
Update setup and README
Bumping version, fix pypi classifier
Make master py3 only