Checking in changes prior to tagging of version 0.01.

Changelog diff is:

diff --git a/Changes b/Changes
index c8ba073..ae8505e 100644
--- a/Changes
+++ b/Changes
@@ -2,5 +2,7 @@ Revision history for Perl extension Net-Groonga-HTTP

 {{$NEXT}}

+0.01 2013-04-25T07:38:23Z
+
     - original version