Consistent Fielddata naming (#3849)

Author: russcam

src/Nest/Indices/Monitoring/IndicesStats/ShardFieldData.cs renamed to src/Nest/Indices/Monitoring/IndicesStats/ShardFielddata.cs

@@ -3,7 +3,7 @@
 namespace Nest
 {
 	[DataContract]
-	public class ShardFieldData
+	public class ShardFielddata
 	{
 		[DataMember(Name ="evictions")]
 		public long Evictions { get; internal set; }

src/Nest/Indices/Monitoring/IndicesStats/ShardStats.cs

@@ -15,7 +15,7 @@ public class ShardStats
 		public ShardDocs Documents { get; internal set; }
 
 		[DataMember(Name ="fielddata")]
-		public ShardFieldData FieldData { get; internal set; }
+		public ShardFielddata Fielddata { get; internal set; }
 
 		[DataMember(Name ="flush")]
 		public ShardFlush Flush { get; internal set; }

src/Tests/Tests/Indices/Monitoring/IndicesStats/IndicesStatsWithShardsInformationApiTests.cs

@@ -66,7 +66,7 @@ protected override void ExpectResponse(IndicesStatsResponse response)
 			first.Flush.Should().NotBeNull();
 			first.Warmer.Should().NotBeNull();
 			first.QueryCache.Should().NotBeNull();
-			first.FieldData.Should().NotBeNull();
+			first.Fielddata.Should().NotBeNull();
 			first.Completion.Should().NotBeNull();
 			first.Segments.Should().NotBeNull();
 			first.TransactionLog.Should().NotBeNull();