Integration of automatic code review tools

[sreejakshetty]

Description:

1. Save time in Code reviews
2. Automatically identify new static analysis issues, code coverage, code duplication and code complexity evolution in every commit and pull request.

Advantages:

1. By integrating this tool it will make review process of mentors easy and students get to know what mistakes in code.
2. We can use http://danger.systems/ which has many messaging options.

Example review by danger:

@medhach I would like to work on this

[medhach]

Sure, go ahead and pull a request!