Integrate with Xblock Framework

[ethanchewy]

The last time I tried integrating this with edX, their platform was still in the early stages of beta. Would love to have someone create a branch with a way to integrate this as an XBlock.

Resources:

• Open edX XBlock Tutorial

How to Contribute:

• Please open a pull request to my XBlock repo: https://github.com/ethanchewy/pybuddy
• Please only do testing on your own local version of PythonBuddy!!

Contributors who are approved for pull requests and make significant contributions will be attributed in the Contributing.md file