Add Sonic Robo Blast 2

[ThatRoboticFish]

Some sources for references:
https://ms.srb2.org/
https://git.do.srb2.org/Golden/SRB2-Query/tree/update-to-2.2.1 (an PHP example code, although I feel it's outdated)
https://wiki.srb2.org/wiki/PT_SERVERINFO

[tltneon]

Hi, @ThatRoboticFish
I added simple variant of protocol (w/o players), you may try it

[ThatRoboticFish]

Yeah it's working nice, thanks. Hope you can add connected players soon.

[ThatRoboticFish]

BTW, one thing I noticed is that when passing the mouse cursor over the server hostname it also displays undefined characters as padding