Checking in changes prior to tagging of version 0.40.

Changelog diff is:

diff --git a/Changes b/Changes
index d3318ef..de43d09 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,8 @@ Revision history for Perl extension Lingua::JA::NormalizeText

 {{$NEXT}}

+0.40 2014-02-08T08:22:08Z
+
         - No code changes

 0.33_01 2014-02-08T03:54:43Z