demo>bundle install Using rake (10.0.3) Using i18n (0.6.4) Using multi_json (1.6.1) Using activesupport (3.2.1) Using builder (3.0.4) Using activemodel (3.2.1) Using erubis (2.7.0) Using journey (1.0.4) Using rack (1.4.5) Using rack-cache (1.2) Us