Use Ruby 1.9.3 with Puppet 2.7.0 on Travis
Use Ruby 1.9.3 with Puppet 2.7.0 on Travis

Signed-off-by: Trevor Bramwell <9318f446584e3f6cf68dea37a1a9fde63cb30ce1@linuxfoundation.org>

bramwelt/puppet-patchwork,bramwelt/puppet-patchwork,bramwelt/puppet-patchwork