$ sippy_cup -cr test.yaml
/Users/bklang/.rvm/gems/ruby-1.9.3-p448/gems/sippy_cup-0.2.2/lib/sippy_cup/runner.rb:11:in `initialize': uninitialized constant SippyCup::Runner::Logger (NameError)
from /Users/bklang/.rvm/gems/ruby-1.9.3-p448/gems/sippy_cup-0.2.2/bin/sippy_cup:75:in `new'
from /Users/bklang/.rvm/gems/ruby-1.9.3-p448/gems/sippy_cup-0.2.2/bin/sippy_cup:75:in `<top (required)>'
from /Users/bklang/.rvm/gems/ruby-1.9.3-p448/bin/sippy_cup:23:in `load'
from /Users/bklang/.rvm/gems/ruby-1.9.3-p448/bin/sippy_cup:23:in `<main>'
from /Users/bklang/.rvm/gems/ruby-1.9.3-p448/bin/ruby_noexec_wrapper:14:in `eval'
from /Users/bklang/.rvm/gems/ruby-1.9.3-p448/bin/ruby_noexec_wrapper:14:in `<main>'