Checking in changes prior to tagging of version 0.22.

Changelog diff is:

diff --git a/Changes b/Changes
index 5319b26..ecbb7d1 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,11 @@ Revision history for Perl extension DBIx::Sunny

 {{$NEXT}}

+0.22 2014-05-29T05:49:43Z
+
+        - re-packaging with Minilla
+        - requries DBIx::TransactionManager 0.13. for fork safe
+
 0.21    Wed Dec 5 15:04:58 2012
         - add schema txn test
         - switch to Module::Build