Checking in changes prior to tagging of version 0.63.

Changelog diff is:

diff --git a/Changes b/Changes
index e2da73b..6a9b861 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Data-Util

+0.63 2014-03-06 07:42:05+0900
+    - Fix a crash on perl 5.19.x (tokuhirom)
+
 0.62 2013-04-03 16:06:46
     - Fix a crash on perl 5.17.x (tokuhirom)