Checking in changes prior to tagging of version 0.53.

Checking in changes prior to tagging of version 0.53.

Changelog diff is:

diff --git a/Changes b/Changes
index 9d6b094..2ba14cf 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Mouse

+0.53 Sun Apr 11 11:39:03 2010
+    [BUG FIX]
+    * Mouse::Meta::Class could not clone objects with "required" attrs (gfx)
+
 0.52 Sat Mar 27 15:38:52 2010
     * Workaround Perl-RT#69939 (eval "use $module" in Perl_call_sv()
      may cause segmentation faults,