[Nut-upsuser] Update to the NUT Team members

[Kris Jordan]

Arnaud Quette wrote, On 2/15/2014 2:35 AM:
> Dear NUT users and developers,
>
> Frédéric Bohe, NUT Senior developer, who has worked with us as an 
> Eaton contractor from 2009 to 2013, is now retired.
> Thanks for all the hard work on the Windows port, nut-scanner, Unix 
> packaging, support, ... Fred.
> We will miss you!

Is there anyone left maintaining the Windows port?

> At the same time, Daniele Pezzini has devoted a lot of time and energy 
> over the past months (and years even).
> Daniele deserve the NUT Senior developer title, which he kindly accepted.
> Please join me in welcoming and thanking him.

Welcome, and thank you for all the hard work, it's greatly appreciated!