depends on Plack::Middleware::HubSignature for validating Hub-Signature header
Checking in changes prior to tagging of version 0.03.

Changelog diff is:

diff --git a/Changes b/Changes
index 69371fa..fec67e8 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,9 @@ Revision history for Perl extension Github-Hooks-Receiver

 {{$NEXT}}

+0.03 2014-12-05T15:14:17Z
+    - depend on Plack::Middleware::HubSignature for validating Hub-Signature header
+
 0.02 2014-09-22T14:07:05Z
     - application/json mimetype support (shogo82148++)
     - X-Hub-Signature header support (shogo82148++)