Merge pull request #394 from jthelin/code-cleanup-391-pt2

Use .Equals() rather than == for comparing GrainId's

src/OrleansRuntime/Messaging/MessageCenter.cs

@@ -22,7 +22,6 @@ The above copyright notice and this permission notice shall be included in all c
 */
 
 using System;
-using System.Collections.Generic;
 using System.Net;
 using System.Threading;
 
@@ -38,11 +37,11 @@ internal class MessageCenter : ISiloMessageCenter, IDisposable
         private static readonly TraceLogger log = TraceLogger.GetLogger("Orleans.Messaging.MessageCenter");
         private Action<Message> rerouteHandler;
 
-        // ReSharper disable UnaccessedField.Local
+        // ReSharper disable NotAccessedField.Local
         private IntValueStatistic sendQueueLengthCounter;
         private IntValueStatistic receiveQueueLengthCounter;
-        // ReSharper restore UnaccessedField.Local
-        
+        // ReSharper restore NotAccessedField.Local
+
         internal IOutboundMessageQueue OutboundQueue { get; set; }
         internal IInboundMessageQueue InboundQueue { get; set; }
         internal SocketManager SocketManager;
@@ -186,7 +185,7 @@ public void SendMessage(Message msg)
         {
             // Note that if we identify or add other grains that are required for proper stopping, we will need to treat them as we do the membership table grain here.
             if (IsBlockingApplicationMessages && (msg.Category == Message.Categories.Application) && (msg.Result != Message.ResponseTypes.Rejection)
-                && (msg.TargetGrain != Constants.SystemMembershipTableId))
+                && !Constants.SystemMembershipTableId.Equals(msg.TargetGrain))
             {
                 // Drop the message on the floor if it's an application message that isn't a rejection
             }