Changes for  OVPMS-1499 Investigation Workspace enhancements

git-svn-id: svn://svn.openvpms.org/openvpms/archetypes/trunk@6081 9e4fa352-aafb-0310-9071-df624684024b
Changes for  OVPMS-1499 Investigation Workspace enhancements

git-svn-id: svn://svn.openvpms.org/openvpms/archetypes/trunk@6086 9e4fa352-aafb-0310-9071-df624684024b