More updates to ruby store

  • moved credentials and hostname to ENV to work with Heroku config

  • moved login from internal api methods to api handshake (get access token from login done in 7digital)

  • added some links to show other stores

  • fixed issue with refresh when changing store country

  • Bundler with gems added for Heroku

  • Config.ru added

  • Various small fixes

https://github.com/goncalopereira/7DIGITAL-Ruby-Store

Heroku demo at http://sevendigital-ruby-store.heroku.com