Rename travis branch to master branch
Update .travis.yml to fix build error
Update docs
Fix requirements for documentation
Fix __all__
Add budges
Add alt to badges
Fix Python 3 incompatible setup.py
Add some tests
Remove relative import
Add Python 3 support
Update README.rst

1.  Fix typo
2.  Change some name
Rename profile output file

Rename from `profile` to `.profile`
And add to `.gitignore`
Fix coverage command
Add tests for backends
Add tox and regulate tests for tox
Support Python 3
Fix issue in Python 3.2
Upgrade document
Add version info