Remove self
Make runtests.py and setup.py executable.
Merge pull request #3 from KLab/remove-class

Remove self
Merge pull request #4 from KLab/executable

Make runtests.py and setup.py executable.
Reimplement readers similer to csv module in stdlib.
Remove tests for old reader.
Update README for new reader.
Support travis.
Add tox.ini and drop Python 3.2 support.
Merge pull request #5 from KLab/newreader

Reader 再実装
add _reader.py to MANIFEST