Checking in changes prior to tagging of version 0.41.

Changelog diff is:

diff --git a/Changes b/Changes
index 02ffb56..b291eb7 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 Revision history for Perl extension CGI::Header.

+0.41  Apr 8th, 2013
+
   - CGI::Header::Redirect is obsolete and will be removed in 0.42

   [INCOMPATIBLE CHANGES]
add _bake_cookie() and handler()