Updated default.rb to assume ENV['PATH'] is sufficient to specify cpan and perl binaries since they are not always in /usr/bin!. Also updated system() calls to reflect this change. Added a confine to restrict this to Debian and RedHat systems since that was the limit/scope of this module
Merge pull request #3 from mengesb/fix-defaults

Updated default.rb to assume ENV['PATH'] is sufficient to specify cpan a...