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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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