Updates JRuby to 1.7.1
Updates JRuby to 1.7.1

kbrock/chruby,eunomie/chgo,rstacruz/chruby-fish,postmodern/chruby,ilikepi/chruby,ilikepi/chruby,JeanMertz/chruby-fish,ngpestelos/chruby,regularfry/chruby,regularfry/chruby,kbrock/chruby,JeanMertz/chruby-fish,postmodern/chruby,rstacruz/chruby-fish,ngpestelos/chruby,eunomie/chgo