Changelog diff is:

diff --git a/Changes b/Changes
index 416a18d..329269d 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Go to http://github.com/plack/Plack/issues for the roadmap and known issues.

+1.0000  Thu Jul 19 18:59:18 PDT 2012
+        - This be 1.0! (Same as 0.9991)
+
 0.9991  Thu Jul 19 17:27:52 PDT 2012
     [NEW FEATURES]
         - Added IIS7 fix middleware (t0m)