refactoring
refactoring

 * changed class name
 * build the default cluster in utf8
 * cosmetics

donalmacanri/puppet-postgresql,rradonic/puppet-postgresql,mbornoz/puppet-postgresql,ssidorenko/puppet-postgresql,ssidorenko/puppet-postgresql,omarqureshi/puppet-postgresql,phinze/puppet-postgresql,kujilabs/puppet-postgresql,omarqureshi/puppet-postgresql,dbroeglin/puppet-postgresql,ashwoods/puppet-postgresql,jmchilton/puppet-postgresql,donalmacanri/puppet-postgresql,vjt/puppet-postgresql-abandoned,felixhummel/puppet-postgresql,jmchilton/puppet-postgresql,rradonic/puppet-postgresql,phinze/puppet-postgresql,OSBI/puppet-postgresql,vjt/puppet-postgresql-abandoned,kujilabs/puppet-postgresql,mbornoz/puppet-postgresql,felixhummel/puppet-postgresql,ashwoods/puppet-postgresql,OSBI/puppet-postgresql,jneight/puppet-postgresql