Version 1.14.1

Mostly portability/makefile/packaging fixes.

Version 1.14

A real autoconf configure script, a FreeBSD ports Makefile and some other minor fixes

Version 1.13

Minor update - mainly fixes in the Makefile to support modern systems. Tested on FreeBSD (11.3 & 12.0), Linux (Ubuntu 20, CentOS 6 & 8), OmniOS & Solaris 10.