Possible compatibility problems with earlier versions marked with '*'.
+Added support for GNU readline in client. Thanks to Jacob Poulsen
+<ja7@groucho.dbc.bib.dk>. GNU configure attempts to detect if readline
+is available.
+
* CHANGED DEFINITION OF ES: UPDATE (INCLUDING THE OID) to reflect the
new definition from the ZIG. NOTE THIS IF YOU HAVE AN UPDATE
IMPLEMENTATION! This change was made to the development version before