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xxxx-xx-xx : Version -dev
 * Add parsing support for CONFIGURATION command
 * Add support for input that contains Windows style line endings
 * Ignore 'END PRELUDE' command

2014-12-08 : Version 2.0
 * Add support for --list-proc-units and --list-frames.
 * Add support for setting device friendly name using --set-name option.
 * Add support for routing inputs to outputs/mon_ports using
   --vi-output and --vi-monitor parameters.
 * Rename configuration parameters (the old ones continue to work):
   --list-vinputs   ->  --list-inputs
   --list-voutputs  ->  --list-outputs
   --list-moutputs  ->  --list-monitor
   --vi-X           ->  --in-X
   --vo-X           ->  --out-X
   --mo-X           ->  --mon-X
   --se-X           ->  --ser-X

2014-12-03 : Version 1.0
 * Add missing documentation for --list-moutputs parameter.
 * Add support for serial ports (names, routing, locks and directions),
    --se-name, --se-connect, --se-clear, --se-lock, --se-unlock,
    --se-dir and --list-serial.
 * Add support for undocumented "Thunderbolt" port status/type.
 * Display the undocumented "Friendly name" device setting.
 * Add support for processing units (routing and locks). It is not tested
   on a real hardware.
 * Add support for frames (names, routing and locks). It is not tested on
   a real hardware.

2014-11-30 : Version 0.4
 * Add videohubctrl(1) man page.
 * Add all, install, uninstall and help Makefile targets.
 * Display where each input is being routed.
 * Add support for testing the program using pre-recorded commands
   in text file by using -T / --test-input option.
 * Add support for port statuses (types) which are reported by
   Universal Videohub.
 * Rename --vo-route parameter to --vo-input.
 * Add support for video monitoring outputs (names, routing and locks),
    --mo-name, --mo-input, --mo-lock and --mo-unlock.

2014-11-28 : Version 0.3
 * Rename -v / --verbose parameter to -d / --debug.
 * Rename -h parameter (help) to -H.
 * Rename -s parameter (host) to -h.
 * Change output formatting to better show port locks and numbers.
 * Add support for setting video input/output names, video output locking
   and video output routing.
 * Add --list-device, --list-vinputs and --list-voutputs parameters.
 * Display last update time in --monitor.
 * Add support for VIDEOHUB_HOST and VIDEOHUB_PORT env variables.
 * Add support for generating command line that restores the device
   to it's current configuration using -b / --backup parameter.

2014-11-27 : Version 0.2
 * Fix port routing. Previously it was reversed and incorrect.
 * Fix command parsing of multiple commands comming in one packet.
 * Add -m / --monitor parameter for live configuration monitoring.
 * Add support for reporting own locks and other's locks.

2014-11-26 : Version 0.1
 * Initial vesion with support for showing Videohub configuration
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