Metaserver class. Metaserver acts as a container for one business logic server of the same type.
id:Int
Unique metaserver ID. This is just a random number and not counted from zero like the rest of server IDs.
index:Int
Metaserver index in metaserver group.
name:String
Metaserver name.
server:Server
Business logic server.
threadID:Int
Thread group ID.