+Fixed bug #189: Bad authenticated session transfer.
-New attribute "backendtype" for syntax section which specifies
+New config element "authentication" which specifies authentication
+(Open v2/v3 Z39.50) to be used for backend.
+
+New config attribute "backendcharset" for syntax element which specifies
+charset (encoding) for record that is returned by backend. If omitted
+the proxy assumes backend record encoding is MARC-8 (for backwards
+compatibility).
+
+New config attribute "backendtype" for syntax element which specifies
record syntax to be transmitted to backend. This allows proxy to
offer a record syntax different from that offered by backend.