Removed TODO comments, and moved them to issues

Author: jezzsantos

src/Serilog.Sinks.Async/BufferedQueueSink.cs

@@ -49,9 +49,6 @@ private void EnsureConsumerStarted()
             StartConsumer(logEvent => _sink.Emit(logEvent));
         }
 
-        //TODO: To save on multiple threads in the thread pool, move this method to super class, 
-        //that can execute a single thread and  consume all instances of this sink in same Task.Run()
-        //See: Concurrency book, where he runs several tasks concurrently 
         public void StartConsumer(Action<LogEvent> action)
         {
             Task.Run(async () =>
@@ -70,4 +67,4 @@ public void StartConsumer(Action<LogEvent> action)
             });
         }
     }
-}
+}