Issue 1495 - Introduce $sitescriptsini_content in Puppet sitescripts module

modules/sitescripts/manifests/init.pp

 class sitescripts (
-    $sitescriptsini_source = undef
+    $sitescriptsini_source = '',
+    $sitescriptsini_content = '',
   ){
 
   concat {'/etc/sitescripts.ini':
     mode => 644,
     owner => root,
     group => root,
   }
 
-  define configfragment($source = $title)
+  define configfragment($content = '', $source = '')
   {
-    concat::fragment {$source:
-      target => '/etc/sitescripts.ini',
-      source => $source
+    concat::fragment {"/etc/sitescripts.ini#$title":
+      target  => '/etc/sitescripts.ini',
+      content => $content,
+      source  => "$source$content" ? {
+        ''     => $title,
+        default => $source,
+      }
     }
   }
 
-  configfragment {$sitescriptsini_source: }
+  configfragment {'/etc/sitescripts.ini':
+    content => $sitescriptsini_content,
+    source => $sitescriptsini_source,
+  }
 
   exec { "fetch_sitescripts":
     command => "hg clone https://hg.adblockplus.org/sitescripts /opt/sitescripts",
     path => ["/usr/bin/", "/bin/"],
     require => Package['mercurial'],
     onlyif => "test ! -d /opt/sitescripts"
   }
 
   cron {"update_sitescripts":
     ensure => present,
     command => "hg pull -q -u -R /opt/sitescripts",
     environment => ['MAILTO=admins@adblockplus.org,root'],
     user => root,
     require => Exec["fetch_sitescripts"],
   }
 }