replaces deprecated briar calls with new equivalents
neptune and pluto irb scripts now read ~/.lesspainful/devices
updating to project for xcode 5
improved irb console and device methods
.irbrc no longer tries to require briar if ruby version is 1.8.7.  updated console scripts
testing calabash predefined steps for issue 151 and getting the app ready for iOS 7 testing
updated cucumber.yml to use ios6, removed the deprecated launch.rb, and removed old calabash gem def in Gemfile