remove EOL OSes, add new ones (refs #109)
remove EOL OSes, add new ones (refs #109)

fraenki/puppet-galera,CSC-IT-Center-for-Science/puppet-galera,CSC-IT-Center-for-Science/puppet-galera,michaeltchapman/puppet-galera,CSC-IT-Center-for-Science/puppet-galera,michaeltchapman/puppet-galera,michaeltchapman/puppet-galera