Version 0.9.0

Version 0.8.3

Version 0.8.2

Version 0.8.1

Version 0.8.0

Finished moving codes to own subpackage.

Finished first version of code 128.

Updated README.

Updated README and docs for Python 3 support.

Fixed issue WhyNotHugo#8. Added more space to have the first number p…

…ainted correctly.