rubyinstaller.org says you should use DevKit 4.5.2 with Ruby 1.9.3, 4.7.2 is for Ruby 2.0.0
rubyinstaller.org says you should use DevKit 4.5.2 with Ruby 1.9.3, 4.7.2 is for Ruby 2.0.0

tknerr/bills-kitchen,kidaa/bills-kitchen