Checking in changes prior to tagging of version 0.06.

Changelog diff is:

diff --git a/Changes b/Changes
index 6c06287..c497b4f 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Perl extension Plack::Middleware::Auth::OAuth

+0.06    Thu Mar  7 11:01:59 2013
+        - add strict option
+        - add secret_resolver_cb feature
+
 0.05    Wed Jan 16 05:35:00 2012
         - add validate only feature
         - add unauthorized_cb feature