Checking in changes prior to tagging of version 0.1.

Changelog diff is:

diff --git a/Changes b/Changes
index dc0a388..0f0e158 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,11 @@ Revision history for Perl extension Test-More-Hooks

 {{$NEXT}}

+0.1 2013-05-05T04:02:54Z
+
+    - refactor variable control method
+    - update document
+
 0.04 2013-04-30T04:59:58Z

     - update README