Fixes #4215 smart-proxy needlessly creates tmp/pids directory

(cherry picked from commit a25e7b9505dcfd32205d7ab451618347bb086515)
Release 1.4.1
fixes #4658 - parse puppet.conf with augeas instead of puppet internals

(cherry picked from commit dd37400544ff6f50bca77a1c13a82a3073cb8ebd)
fixes #4686 - don't rely on Puppet[:config] to store config file location

(cherry picked from commit 597ab3ab9da495f4bef27c1e392693bce506a77b)
Release 1.4.2