Checking in changes prior to tagging of version 0.06.

Changelog diff is:

diff --git a/Changes b/Changes
index 1947110..54be799 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,11 @@ Revision history for Perl extension Sub::Retry

 {{$NEXT}}

+0.06 2013-08-14T01:49:55Z
+
+    - add argument "$n" to &code
+      (Cside_)
+
 0.05 2013-05-01T08:42:39Z

     - Do not sleep in last time