Add sleep in acceptance tests to give a change to puppetserver to be up before testing port listening
Add sleep in acceptance tests to give a change to puppetserver to be up before testing port listening

roman-mueller/puppet-puppetserver,camptocamp/puppet-puppetserver,olivierHa/puppet-puppetserver,mmckinst/puppet-puppetserver,tdevelioglu/puppet-puppetserver,roman-mueller/puppet-puppetserver,camptocamp/puppet-puppetserver,olivierHa/puppet-puppetserver,mcanevet/puppet-puppetserver