revert field=>stored_fields rename on update request

Author: Mpdreamz

src/Tests/Document/Single/Update/UpdateWithSourceApiTests.cs

@@ -47,14 +47,14 @@ protected override LazyResponses ClientUsage() => Calls(
 
 		protected override Func<UpdateDescriptor<Project,Project>, IUpdateRequest<Project, Project>> Fluent => d=>d
 			.Doc(Project.Instance)
-			.StoredFields(Field<Project>(p=>p.Name).And("_source"))
+			.Fields(Field<Project>(p=>p.Name).And("_source"))
 			.DocAsUpsert();
 
 		protected override UpdateRequest<Project, Project> Initializer => new UpdateRequest<Project, Project>(CallIsolatedValue)
 		{
 			Doc = Project.Instance,
 			DocAsUpsert = true,
-			StoredFields = Field<Project>(p=>p.Name).And("_source")
+			Fields = Field<Project>(p=>p.Name).And("_source")
 		};
 
 		[I] public Task ReturnsSourceAndFields() => this.AssertOnAllResponses(r =>

src/Tests/Framework/Xunit/TestAssemblyRunner.cs

@@ -66,11 +66,12 @@ orderby g.Count() descending
 			var clusterTotals = new Dictionary<string, Stopwatch>();
 			foreach (var group in grouped)
 			{
+				if (group.Key?.GetType() != typeof(WritableCluster)) continue;
 				var type = group.Key?.GetType();
 				var clusterName = type?.Name.Replace("Cluster", "") ?? "UNKNOWN";
-				var dop = group.Key != null && group.Key.MaxConcurrency > 0 
-                    ? group.Key.MaxConcurrency 
-                    : defaultMaxConcurrency;
+				var dop = group.Key != null && group.Key.MaxConcurrency > 0
+					? group.Key.MaxConcurrency
+					: defaultMaxConcurrency;
 
 				//if (type != typeof(ReadOnlyCluster)) continue;