Include include_global_state in Snapshot status API. Closes #3258. (#3276)

* Include include_global_state in Snapshot status API. Closes #3258.

Author: Stuart Cam

src/Nest/Modules/SnapshotAndRestore/Snapshot/SnapshotStatus/SnapshotStatusResponse.cs

@@ -24,8 +24,12 @@ public class SnapshotStatus
 		public string Snapshot { get; internal set; }
 		[JsonProperty("repository")]
 		public string Repository { get; internal set; }
+		[JsonProperty("uuid")]
+		public string UUID { get; internal set; }
 		[JsonProperty("state")]
 		public string State { get; internal set; }
+		[JsonProperty("include_global_state")]
+		public bool? IncludeGlobalState { get; internal set; }
 		[JsonProperty("shards_stats")]
 		public SnapshotShardsStats ShardsStats { get; internal set; }
 		[JsonProperty("stats")]