* 1.1       Jul 2007
    - support suspension
    - support debug mode at runtime (-d) for helping users in problem solving
    - support for metalog logging format
    - fix parser bug when recognizing certain IPv6 addresses
    - fix segfault when the pipe to sshguard is closed unexpectedly
    - *EXPERIMENTAL* support for ipfilter as blocking backend
    - *EXPERIMENTAL* support for log messages authentication

* 1.0       May 2007
    - address whitelisting for protecting friend addressess
    - support for IPv6
    - support for service multiplexing (behave differently for different services)
    - more powerful parsing (context-free): support multilog, autotranslate
        hostnames and easily extends to a lot of services
    - new blocking backend: "hosts" for /etc/hosts.deny
    - paths autodetected and adjustable from ./configure
    - script for trivially generating new custom backends

* 0.91      Mar 2007
    - run away from scons and use autotools as building system

* 0.9       Feb 2007
    - first public release

