Checking in changes prior to tagging of version 5.04.

Changelog diff is:

diff --git a/Changes b/Changes
index ff44a6e..9821288 100644
--- a/Changes
+++ b/Changes
@@ -2,5 +2,8 @@ Revision history for Perl extension Amon2-Plugin-Web-HTTPSession

 {{$NEXT}}

-    - original version
+5.04 2013-10-14T01:44:52Z
+
+    - Split distribution from Amon2 core.
+      (tokuhirom)