Fix pyenv and /Users/david/.pyenv/shims:/Users/david/.rvm/gems/ruby-2.0.0-p0/bin:/Users/david/.rvm/gems/ruby-2.0.0-p0@global/bin:/Users/david/.rvm/rubies/ruby-2.0.0-p0/bin:/Users/david/.rvm/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/Users/david/.pyenv/shims