Only execute aptitude update on-demand.
Bump to 0.0.5
Switch from bash resource to execute resource
Store the puppetlabs-release deb package in /root.

This means that the package is saved to imaged AMIs
and is not re-downloaded if its not necessary.
Wrap the puppet/puppet-common package version in quotes.
Bugfix: Rename attribute from nd-puppet/default/version to nd-puppet/install/version.
Only execute the aptitude update if the puppetlabs-release package is installed freshly.
Un-quote the version so if its NIL it doesn't fail
Bump to v0.0.6