Checking in changes prior to tagging of version 0.04.

Changelog diff is:

diff --git a/Changes b/Changes
index 50ef803..c8e044f 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension Path::AttrRouter

 {{$NEXT}}

+0.04 2013-09-11T16:17:23Z
+    - first release on CPAN
+
 0.03 2013-02-26T12:40:56+09:00
      - s/Any::Moose/Mouse/ (Songmu)