add use_kwargs decorator
add some documentation for use_kwargs
Merge pull request #2 from venuatu/use_kwargs

Add use_kwargs decorator
Add @venuatu to AUTHORS
Adds tornado dependencies
Adds tornado parser class and tests
Adds tornado parser documentation
Adds myself to AUTHORS :)
Add tornado to .travis.yml
Update changelog
Test on Python 3.4
Document use_kwargs usage
Bump version -> 0.3.3 and update changelog
Fix typo