Add more version aliases
Add more version aliases

Added aliases for 2.6, 3, and 3.4 all which point to their repective latest version.

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