Checking in changes prior to tagging of version 3.03.

Changelog diff is:

diff --git a/Changes b/Changes
index 1e459db..cc736e2 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension ObjectDB

 {{$NEXT}}

+3.03 2013-12-20T08:21:33Z
+
+    - require dbh for pool testing
+
 3.02 2013-12-17T13:10:58Z

     - do not run tests that require specific database driver