(RE-91) cowsay in deb enterprise-dist packaging

This commit modified the puppetlabs-debbuilder so that it includes
cowsay if we're provisioning a deb platform to build a pe package.
Merge pull request #20 from melissaanne/add-cowsay

maint/cowsay in debbuilder
Adding "jessie" and "saucy" to cows list
Add debootstrap script for saucy
Added bootstrap script for debian jessie
update pbuilderrc to include the new distro names
Set flag in pbuilderrc to not attempt to use SHM: Debian bug ##702102
Fixed a typo. Commas are important
Merge pull request #21 from shrug/jira_re_145

RE-145 - Add saucy, jessie to debbuilder module default cows
Remove Oneiric from debbuilder

Because Oneiric went end of life in May, we don't want to keep it around
as a cow.
Merge pull request #22 from melissaanne/maint/master/remove-oneiric

Remove Oneiric from debbuilder