(MAINT) Add Bake'n'Beak rake task
(MAINT) Add Bake'n'Beak rake task

This commit adds a rake task that will do an ezbake build, install
that build onto a fresh Cent7 node from the VM pooler, and run
basic smoke tests against it.

camlow325/puppetserver,shrug/puppet-server,camlow325/puppetserver,rlinehan/puppet-server,shrug/puppet-server,camlow325/puppet-server,shrug/puppet-server,er0ck/puppetserver,rlinehan/puppetserver,rlinehan/puppetserver,rlinehan/puppet-server,waynr/puppetserver,puppetlabs/puppetserver,briancain/puppet-server,camlow325/puppetserver,puppetlabs/puppet-server,puppetlabs/puppet-server,waynr/puppet-server,camlow325/puppet-server,shrug/puppet-server,camlow325/puppet-server,waynr/puppetserver,waynr/puppet-server,camlow325/puppetserver,rlinehan/puppet-server,rlinehan/puppetserver,er0ck/puppetserver,briancain/puppet-server,briancain/puppet-server,rlinehan/puppetserver,puppetlabs/puppetserver,waynr/puppetserver,waynr/puppet-server,puppetlabs/puppetserver,er0ck/puppetserver,puppetlabs/puppetserver,er0ck/puppetserver,puppetlabs/puppet-server