Ensure latest version of pyenv
Ensure latest version of pyenv

Update hiera to use the latest version of pyenv (as of 11/27/14).

mloberg/puppet-python,jacebrowning/puppet-python,mloberg/puppet-python,jacebrowning/puppet-python,halyard/puppet-python,mloberg/puppet-python,halyard/puppet-python,jacebrowning/puppet-python