Checking in changes prior to tagging of version 0.01.

Changelog diff is:

diff --git a/Changes b/Changes
index 49e03e2..70909ef 100644
--- a/Changes
+++ b/Changes
@@ -2,5 +2,7 @@ Revision history for Perl extension Plack-Middleware-HubSignature

 {{$NEXT}}

+0.01 2014-12-05T14:45:57Z
+
     - original version