Enable the LINK snomask from m_spanningtree, remove unused FLOOD snomask
Rewrite SnomaskManager::SendMessage() and Flush(), split code into functions
umode_s Rewrite ProcessNoticeMasks() and remove a few related useless functions
m_spanningtree Cleanup TreeServer and TreeSocket construction/destruction
m_spanningtree Change the type of TreeServer::ServerName to std::string