gems: rspec-rails: added developers friendly self-check gems
gems: rspec-rails: added developers friendly self-check gems

Gems are:
1. colored
2. traceroute
3. rails_best_practices
4. rubocop
5. rubycritic
6. brakeman
7. bullet
8. rake-mini-profiler

Signed-off-by: (Holloway) Chew, Kean Ho <bbd8faa40b0f348214bf4124b281a301299ba6dd@gmail.com>

hollowaykeanho/learning,hollowaykeanho/learning,hollowaykeanho/learning,hollowaykeanho/learning,hollowaykeanho/learning