add an updates_timeout option to apt::params (PR fix)
Merge pull request #167 from madeddie/master

add an updates_timeout option to apt::params (PR fix)
Add initial rspec-system tests.

This covers:

apt::builddep
apt::key
apt::ppa
apt::source
apt
Merge pull request #168 from apenney/rspec-system

Add initial rspec-system tests.
This switches us to doing a `test -s` instead of checking for the
files existence as add-apt-repository --remove leaves a 0 byte file
behind instead of deleting everything properly.
Fix other tests to include apt appropriately.
Merge pull request #169 from apenney/fix_ppa.pp

This switches us to doing a `test -s` instead of checking for the