add default work in rails 4.x

add_default_work_in_rails.sh

#!/bin/sh

tee -a Gemfile << EOF

gem 'bootstrap-sass', '~> 3.1.1'
gem 'settingslogic'
gem 'simple_form'
gem 'slim-rails'

group :development do
  gem 'guard-livereload'
  gem 'rack-livereload'
  gem 'better_errors'
  gem 'binding_of_caller'
  gem 'quiet_assets'
  gem 'thin'
end

EOF

tee -a ./app/assets/stylesheets/application.css << EOF
//= require twitter/bootstrap
//= require twitter/bootstrap-responsive
EOF