+Review Fabio Rossi's contribution, fetchmail-mda-fork.*, polish and merge.
+
+Return PS_ERROR, not PS_SYNTAX, on failures for preconnect/postconnect.
+Credit to Gene Heskett, 2012-07-31, fetchmail-users@ list.
+
+support SHA1 (and possibly other algorithm) finger prints
+(grarpamp, fetchmail-users 2012-06-23)
+