Fix cluster stats and state integ tests

We percolate on response is now percolator, shard version is no longer
returned

Author: Mpdreamz

src/Nest/Cluster/ClusterState/RoutingShard.cs

@@ -25,10 +25,7 @@ public class RoutingShard
 		[JsonProperty("shard")]
 		public int Shard { get; internal set; }
 
-		[JsonProperty("version")]
-		public long Version { get; internal set; }
-
 		[JsonProperty("index")]
 		public string Index { get; internal set; }
 	}
-}
+}

src/Nest/Cluster/ClusterStats/ClusterIndicesStats.cs

@@ -18,8 +18,8 @@ public class ClusterIndicesStats
 		[JsonProperty("fielddata")]
 		public FielddataStats Fielddata { get; internal set; }
 
-		[JsonProperty("percolate")]
-		public PercolatorStats Percolate { get; internal set; }
+		[JsonProperty("percolator")]
+		public PercolatorStats Percolator { get; internal set; }
 
 		[JsonProperty("query_cache")]
 		public QueryCacheStats QueryCache { get; internal set; }

src/Nest/CommonOptions/Stats/PercolatorStats.cs

@@ -0,0 +1,27 @@
+using Newtonsoft.Json;
+
+namespace Nest
+{
+	[JsonObject]
+	public class PercolatorStats
+	{
+		[JsonProperty("total")]
+		public long Total { get; set; }
+
+		[JsonProperty("time")]
+		public string Time { get; set; }
+		[JsonProperty("time_in_millis")]
+		public long TimeInMilliseconds { get; set; }
+
+		[JsonProperty("current")]
+		public long Current { get; set; }
+
+		[JsonProperty("memory_size")]
+		public string MemorySize { get; set; }
+		[JsonProperty("memory_size_in_bytes")]
+		public long MemorySizeInBytes { get; set; }
+
+		[JsonProperty("queries")]
+		public long Queries { get; set; }
+	}
+}

src/Tests/Cluster/ClusterState/ClusterStatsApiTests.cs

@@ -101,7 +101,6 @@ protected void Assert(RoutingTableState routingTable)
 			shard.Index.Should().NotBeNullOrWhiteSpace();
 			shard.Node.Should().NotBeNullOrWhiteSpace();
 			shard.State.Should().NotBeNullOrWhiteSpace();
-			shard.Version.Should().BeGreaterThan(0);
 		}
 
 		protected void Assert(RoutingNodesState routingNodes, string master)
@@ -118,7 +117,6 @@ protected void Assert(RoutingNodesState routingNodes, string master)
 			node.Index.Should().NotBeNullOrWhiteSpace();
 			node.Node.Should().NotBeNullOrWhiteSpace();
 			node.State.Should().NotBeNullOrWhiteSpace();
-			node.Version.Should().BeGreaterThan(0);
 		}
 	}
 }

src/Tests/Cluster/ClusterStats/ClusterStatsApiTests.cs

@@ -93,7 +93,7 @@ protected void Assert(ClusterIndicesStats indices)
 
 			indices.Completion.Should().NotBeNull();
 			indices.Fielddata.Should().NotBeNull();
-			indices.Percolate.Should().NotBeNull();
+			indices.Percolator.Should().NotBeNull();
 			indices.QueryCache.Should().NotBeNull();
 
 			indices.Segments.Should().NotBeNull();