24 hour clock and chronometer

[Kendras]

https://i.imgur.com/DwgcjGT.png

I've improved several visual aspects today and yesterday. Now, I'm working on the readme and other details. Download link in a few days !

Original idea here : http://www.subsim.com/radioroom/showthread.php?t=216753

[Ashikaga]

Looks great!! Would be super if we could also change the hands of the clock to Nautical time since the present clock in the game does not do that sadly...