Checking in changes prior to tagging of version 0.0.0_01.

Changelog diff is:

diff --git a/Changes b/Changes
index c560b1e..67d8b9e 100644
--- a/Changes
+++ b/Changes
@@ -2,5 +2,7 @@ Revision history for Perl extension Jubatus

 {{$NEXT}}

+0.0.0_01 2013-08-02T05:24:24Z
+
     - original version