* 1.2   Nov 2007
    - fix possible buffer overflow
    - fix collision handling on sqlite db
    - suspicion
    - earlier detection of "dead clients" (shorter hangs)
    - new man page
    - refined logging

* 1.1   Nov 2007
    - auto-pruning stale pending requests in the database
    - correctly handle "dead" clients, do not wait indefinitely anymore
    - insist on database locking up to five times, w/ exponential delays

* 1.0   Nov 2007
    - first public release