Checking in changes prior to tagging of version 0.06.

Changelog diff is:

diff --git a/Changes b/Changes
index e87bbe7..3b1fdad 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension SQL-Composer

 {{$NEXT}}

+0.06 2014-02-19T13:05:00Z
+
+    - support group_by as is
+
 0.05 2014-01-17T12:58:35Z

     - support as is values in update