Provide CodeClimate engine for Bootlint

[kkirsche]

Ref:
https://github.com/codeclimate/spec
http://docs.codeclimate.com/article/300-the-codeclimate-platform

This should make it easier for the core team as well as third parties to test their code without difficulty of setting up the Bootlint bot on their own.

[kkirsche]

In the process of building this leveraging this project:
https://github.com/kkirsche/codeclimate-bootlint