private void send(List<LogMessage> messages) {
        for (LogHandler ht : handlers) {
            ht.handle(messages);
        }
    }
Dispatches a message to all the LogHandler instances we've
got registered.  The main entry point for LogMessage instances
into the log server.

@param msg The LogMessage instance we wish to dispatch to the
           plugins
logserver/src/main/java/com/yahoo/logserver/LogDispatcher.java