added pkg to gitignore as it duplicated the entire module and causes
warnings in puppet-lint and in Geppetto
removed the pkg folder
Use param overrides for class 'reprepro'

The class is parameterized with $homedir and $basedir, which default
to $::reprepro::params::{homedir,basedir}, but then these parameters
are passed over in favor of using the ::params variables directly,
making the override mechanism pointless.
Support ButAutomaticUpgrades
Merge remote-tracking branch 'ericsysmin/master'