Added cron-apt class
Added apt::sources class
Introduced facter-based config
Made cron-apt a subclass of apt
Introduced apt::upgrade
Introduced apt::source resource
Refactored template/files paths
Introduced apt::key for deb signature key management
Refactored according to review
Merge branch 'master' of github.com:cargomedia/puppet-packages into issue-114

Conflicts:
	modules/base/manifests/init.pp
Refactored template naming
Make sure resources don't get declared twice
Streamlined apt classes
Even more streamlining
Refacotored naming of external deb sources file
Refactored according to pair review
Merge branch 'master' of github.com:cargomedia/puppet-packages into issue-114
Resolved conflicts
Merge pull request #114 from ppp0/issue-114

Add debian apt basics
Merge branch 'master' of github.com:cargomedia/puppet-packages into issue-119 (Resolved conflicts)