got tests passing! time to refactor.
refactored our code
further refactoring
installed some gems
set up Sinatra
modified our world
some capybara & sinatra setup
added launchy to Gemfile
set versions of gems; adjusted Cucumber version for 'eval' reason
added a user interface; withdraw endpoint in the works
ignored capybara files
refactored UI to be button-based; added extra examples to withdraw scenario
new feature: prevent overdrawn accts
made string interp work for withdraw_from's click_button action
updated capybara to 2.1.0
added 200 dollar button to UI
additional step definitions for prevent_overdraw feature
updated UI with system message area; withdraw_from has updated logic
implemented step definitions to complete overdraw feature
implemented balance feature