CSHARP-1264: WaitQueueSize setting did not affect the server selection wait queue.

Conflicts:
	src/MongoDB.Driver/ClusterRegistry.cs

Author: craiggwilson

src/MongoDB.Driver.Tests/ClusterRegistryTests.cs

@@ -82,6 +82,7 @@ public void GetOrCreateCluster_should_return_a_cluster_with_the_correct_settings
                 cluster.Settings.EndPoints.Equals(endPoints);
                 cluster.Settings.ReplicaSetName.Should().Be("rs");
                 cluster.Settings.PostServerSelector.Should().NotBeNull().And.Subject.Should().BeOfType<LatencyLimitingServerSelector>();
+                cluster.Settings.MaxServerSelectionWaitQueueSize.Should().Be(20);
 
                 var serverDescription = cluster.Description.Servers.Single(s => s.EndPoint.Equals(endPoints[0]));
                 serverDescription.EndPoint.Should().Be(endPoints[0]);

src/MongoDB.Driver/ClusterRegistry.cs

@@ -84,6 +84,7 @@ private ClusterSettings ConfigureCluster(ClusterSettings settings, ClusterKey cl
                 connectionMode: clusterKey.ConnectionMode.ToCore(),
                 endPoints: Optional.Enumerable(endPoints),
                 replicaSetName: clusterKey.ReplicaSetName,
+                maxServerSelectionWaitQueueSize: clusterKey.WaitQueueSize,
                 postServerSelector: new LatencyLimitingServerSelector(clusterKey.LocalThreshold));
         }