Renamed PREFIX to RUBIES_DIR.
Renamed PREFIX to RUBIES_DIR.

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