[ZH][000000] Add Postman Documentation
[ZH][000000] Write files in binary format to avoid encoding issues
[ZH][000000] Add comments via PR level comments
[ZH][000000] Update README with formatted JSON and TODO items
[ZH][000000] Update Gemfile to include Anima and Approvals
[ZH/CR][71159472] Implement Dotenv-rails
[ZH/CR][71159472] Add rspec-rails
[ZH/CR][71159472] Add Foreman and setup Procfile

Pivotal Story: https://www.pivotaltracker.com/story/show/71159472
[ZH/CR][71159472] Add .env.dev sample and .env.test

Pivotal Story: https://www.pivotaltracker.com/story/show/71159472
[ZH/CR][71159472] Fix foreman env setting
[ZH/CR][71159472] Initial implementation of worker queueing
[ZH/CR][71159472] Remove json payload info from README
[ZH/CR][71159472] Remove json payload info from README
[ZH/CR][71159472] Implement Queue and add linewise commenting

Pivotal Story: https://www.pivotaltracker.com/story/show/71159472

- Adds RabbitMQ for background jobs
- Posts linewise comments on PRs
Merge branch 'ZH_CR_71159472_implement_queuing'
[ZH/CR][000000] Update .env.sample and README
[ZH/CR][71159694] Add feature - set PR status

Pivotal Story: https://www.pivotaltracker.com/story/show/71159694
Initial attempts at refactoring

 - Added interactors to clean up logic flow
 - Removed unused files
 - Created ActiveRecord model for PullRequestEvents
 - Extracted BarneyFife::Rubocop classes into own files
 - Extracted Status into distinct domain object
Cleanup rubocop worker via dependency injection
use interactors to clean up rubocop worker