Update stats processing

modules/statsmaster/manifests/init.pp

 class statsmaster {
   user {'stats':
     ensure => present,
     home => '/home/stats',
     managehome => true,
   }
 
   file {'/home/stats/.ssh':
     ensure => directory,
     owner => stats,
     mode => 0600,
     require => User['stats'],
   }
 
   file {'/home/stats/.ssh/id_rsa':
     ensure => present,
     owner => stats,
     mode => 0400,
     source => 'puppet:///modules/private/stats@stats.adblockplus.org',
   }
 
   file {'/home/stats/.ssh/known_hosts':
     ensure => present,
     owner => stats,
     mode => 0400,
     source => 'puppet:///modules/statsmaster/known_hosts',
   }
 
-  package {'python-simplejson':}
-
-  package {'python-jinja2':}
+  package {['python-simplejson', 'python-jinja2']:}
 
   class {'sitescripts':
     sitescriptsini_source => 'puppet:///modules/statsmaster/sitescripts.ini',
   }
 
   class {'nginx':
     worker_processes => 2,
     worker_connections => 4000,
     ssl_session_cache => off,
   }
@@ skipping 63 matching lines @@
                  Package['python-jinja2'],
                  Exec["fetch_sitescripts"]
                ],
     command => "python -m sitescripts.stats.bin.datamerger && python -m sitescripts.stats.bin.pagegenerator",
     environment => ['MAILTO=admins@adblockplus.org', 'PYTHONPATH=/opt/sitescripts'],
     user => stats,
     hour => 12,
     minute => 0,
   }
 }