Checking in changes prior to tagging of version 3.06.

Changelog diff is:

diff --git a/Changes b/Changes
index 6d0f194..d22c2d6 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,12 @@ Revision history for Perl extension ObjectDB

 {{$NEXT}}

+3.06 2014-01-15T21:00:04Z
+
+    - correct initialization of related objects
+    - use Hash::Merge and remove lots of duplication
+    - small many to many improvements
+
 3.05 2014-01-15T15:56:27Z

     - simplify related objects creation