echolot-0.1.0 (December 29th, 2002):
    added daemon mode
    added ip cache, now announcing ip changes
    enhanced ipv6 support
    enhanced error handling to prevent dataloss
    fixed some minor bugs
echolot-0.1.0-pre2 (September, 20th, 2002):
    command line options have been changed
    options for daemonizing were prepared
    added more documentation
    added structure to source code
echolot-0.1.0-pre (July, 24th, 2002):
    the packet decoder has been rewritten
    added ipv6 support (testing)
    some scripts have been modified
    added documentation
echolot-0.0.3 (May, 20th, 2002):
    autoconf/automake were introduced
    *BSD and Linux is now supported and tested
    FreeBSD getopt.h problem was fixed (thx darklord)
echolot-0.0.2 (April 25th, 2002):
    database bug fixed
    added scripting function for name resolution
echolot-0.0.1 (March 19th, 2002):
    nameserver bug fixed
echolot-0.0.0 (January 23rd, 2002):
    initial release