Generated Bitbucket storyboard.
Added screenshots and snippets for Bitbucket-Rails setup.
Added missing screenshots.
Updated text for setting up the hook.
Renamed incorrectly named screenshot.
Regenerated Rails-Bitbucket-Heroku storyboard.
Merge pull request #5 from codeship/feature/sc-bitbucket-rails-heroku

Storyboard for deploying Rails app from Bitbucket to Heroku.