Changes for Net::Z3950 module, version 0.26

Changes between versions 0.25 and 0.26 (Fri Feb 8 16:06:15 2002):

• OK. This time I have really fixed connecting to work properly either synchronously or asynchronously, and slightly clarified some of the event-handling code while I was at it. In particular, ECONNREFUSED is handled properly now.
• Add AUTHOR and ABSTRACT to my Makefile.PL, as recommended in passing by R. Geoffrey Avery's Lightning Talk h2xs has eXceeded its Stay, at http://www.platypiventures.com/perl/present/tpc5modules/004.html