Merge pull request #8 from mpasternak/master

Add Polish translation. Thanks to @mpasternak
Python 3 support
Update the line of the translations
Ready to new release
Fix typo error, and adding classifiers
If I don't add something in this link the rst in pypi is broke :-( Grrr
Update the version of the readme
Add russian translation
Merge pull request #9 from armicron/master

Russian translation. Thanks to @amicron
New release
Merged upstream