style: indentation
style: moved heredoc to its own variable

- passes talor tests (over 200 previously failed due to this) - functionality does not change
- syntax highlighting displays correctly since logic is no longer inside heredoc
- simplifies readability of the conditional logic
style: updated Rakefile
Rescue the occurrence of a Gemfile not existing
Adds features/scenarios for CLI#init
style: missed this over-80 chars
Updated gemspec for a newer version of aruba
Merge pull request #16 from miketheman/cli_tests

CLI tests