ignore .env
add BSD license, notification on headers of files, AUTHORS file
Merge pull request #11 from tony/license

BSD License
Update tests.py
Merge pull request #12 from berkerpeksag/patch-1

Update tests.py
Update tests.py
Update tests.py
Fix a test.
Delete sparrow.gif
Remove the duplicate import of "os".
Add Python 3 support.
Add .travis.yml.
Merge pull request #13 from emre/python3

Add Python 3 support.
Update .travis.yml
Update README.md
remove unneeded stuff
Fix build in Python 2.6.
Beautified Markdown.
version bump: python3 support added. thanks @berkerpeksag
Handle and auto-detect .yml files