Add logrotate cronjob to all servers, don`t run logrotate unnecessarily on provisioning and use con…

modules/base/manifests/init.pp

 class base {
   stage {'pre': before => Stage['main']}
+  stage {'post': require => Stage['main']}
 
   class {'apt':
     stage => 'pre',
     always_apt_update => true
   }
 
   class {'users':
     stage => 'pre',
   }
 
   include private::users, postfix
 
   package {['mercurial', 'vim', 'emacs']: ensure => present}
 
   file {'/etc/timezone':
     ensure => file,
     owner => root,
     group => root,
     mode => 0644,
     source => 'puppet:///modules/base/timezone'
   }
+
+  class {'logrotate':
+    stage => 'post'
+  }
 }