Version 2.0.0

v2.0.0

• Major rewrite into classes Project & Stage, with helper Git module
• Tests for everything
• Examples directory (e.g. auto-tagger)
• Removed dependencies on Rails
• tasks.rb is greatly simplified, mostly API calls into the Stage class
• Support for tagging releases and deploying apps using a tag glob
• Support for Heroku stacks (aspen, bamboo & cedar)