Rework how XTarget auto haters work

This should cause the auto haters to be shared with other toons who might be
interested (group/raid) like live.

There maybe some bugs since there is a lot of complex interactions here.

zone/client_process.cpp

@@ -681,6 +681,12 @@ bool Client::Process() {
 		Message(0, "Your enemies have forgotten you!");
 	}
 
+	if (client_state == CLIENT_CONNECTED) {
+		if (m_dirtyautohaters)
+			ProcessXTargetAutoHaters();
+		// aggro meter stuff should live here
+	}
+
 	return ret;
 }