Add a global chat to the game

[Toutatis]

CWL is not not big enough and not easy enough to find or get into, as for fc..

NN has limits too. Wanted to turn it back on a few days ago to check if things had changed (used to be a cesspool a while ago on my server) but it was full on mentors all evening. NN can only have 100 mentors and 412 sprouts at the same time.