rsync backup: Add option for specifying custom rsync options.

rsync/manifests/init.pp

@@ -117,6 +117,9 @@ class rsync::backup {
 #     (optional) Enable rsync ACL. Defaults to enabled. Set to false
 #     to disable.
 #
+#   $options:
+#     (optional) Rsync options for job. For example "--bwlimit=300".
+#
 define rsync::backup_job (
   $source_host="",
   $target_host="",
@@ -126,6 +129,7 @@ define rsync::backup_job (
   $hour,
   $minute=0,
   $enable_acl=true,
+  $options="",
   ) {
 
     include rsync