pull req. for ruby lib.

Gemfile

# gem 'bubble-wrap', :require => 'bubble-wrap/all'
gem 'bubble-wrap', :git => 'https://github.com/amazedkoumei/BubbleWrap.git', :submodules => true, :require => 'bubble-wrap/all'

procecc.md

1. fork target.

• edit Gemfile like above.

• do below

    bundle install
    cd bundler/gems/BubbleWrap-33a9beffd4bd        
    git checkout -b mutable_json
  

4. edit some file.

• do below

    git add .
    git commit -m 'commit message'
    git remote add github https://github.com/amazedkoumei/BubbleWrap.git
    git push github mutable_json
  

6. go to https://github.com/amazedkoumei/BubbleWrap and push ""pull reqest"" button