Revert "removed Wrap() from low level client and ElasticsearchResponse, removed unecessary clonefroms in NEST but could not delete the ones in the low level client, used to short circuit auth failures or void responses"

This reverts commit c5e8510.

Conflicts:
	src/Elasticsearch.Net/Domain/Response/ElasticsearchResponse.cs

Author: gmarz

src/CodeGeneration/CodeGeneration.LowLevelClient/Domain/ApiEndpoint.cs

@@ -213,8 +213,8 @@ public IEnumerable<CsharpMethod> CsharpMethods
 							QueryStringParamName = queryStringParamName,
 							ReturnType = string.Format("ElasticsearchResponse<{0}>", defaultBoundGeneric),
 							ReturnTypeGeneric = null,
-							//CallTypeGeneric = defaultBoundGeneric == "DynamicDictionary" ? "Dictionary<string, object>" : defaultBoundGeneric,
-							CallTypeGeneric = defaultBoundGeneric,
+							CallTypeGeneric = defaultBoundGeneric == "DynamicDictionary" 
+								? "Dictionary<string, object>" : defaultBoundGeneric,
 							ReturnDescription = 
 								"ElasticsearchResponse&lt;T&gt; holding the response body deserialized as DynamicDictionary"
 								+ explanationOfDynamic,
@@ -234,8 +234,8 @@ public IEnumerable<CsharpMethod> CsharpMethods
 							QueryStringParamName = queryStringParamName,
 							ReturnType = string.Format("Task<ElasticsearchResponse<{0}>>", defaultBoundGeneric),
 							ReturnTypeGeneric = null,
-							//CallTypeGeneric = defaultBoundGeneric == "DynamicDictionary" ? "Dictionary<string, object>" : defaultBoundGeneric,
-							CallTypeGeneric = defaultBoundGeneric,
+							CallTypeGeneric = defaultBoundGeneric == "DynamicDictionary" 
+								? "Dictionary<string, object>" : defaultBoundGeneric,
 							ReturnDescription = 
 								"Task that'll return an ElasticsearchResponse&lt;T$gt; holding the response body deserialized as DynamicDictionary"
 								+ explanationOfDynamic,

src/Elasticsearch.Net/Domain/Response/ElasticsearchResponse.cs

@@ -22,7 +22,26 @@ namespace Elasticsearch.Net
 	// TODO: Make this class internal in 2.0
 	public static class ElasticsearchResponse
 	{
-		internal static ElasticsearchResponse<TTo> CloneFrom<TTo>(IElasticsearchResponse from, TTo to)
+		public static Task<ElasticsearchResponse<DynamicDictionary>> WrapAsync(Task<ElasticsearchResponse<Dictionary<string, object>>> responseTask)
+		{
+			return responseTask
+				.ContinueWith(t =>
+				{
+					if (t.IsFaulted && t.Exception != null)
+					{
+						t.Exception.Flatten().InnerException.RethrowKeepingStackTrace();
+						return null; //won't be hit
+					}
+					return ToDynamicResponse(t.Result);
+				});
+		}
+
+		public static ElasticsearchResponse<DynamicDictionary> Wrap(ElasticsearchResponse<Dictionary<string, object>> response)
+		{
+			return ToDynamicResponse(response);
+		}
+
+		public static ElasticsearchResponse<TTo> CloneFrom<TTo>(IElasticsearchResponse from, TTo to)
 		{
 			var response = new ElasticsearchResponse<TTo>(from.Settings)
 			{
@@ -43,6 +62,11 @@ internal static ElasticsearchResponse<TTo> CloneFrom<TTo>(IElasticsearchResponse
 				tt.RequestInformation = response;
  			return response;
 		}
+
+		public static ElasticsearchResponse<DynamicDictionary> ToDynamicResponse(ElasticsearchResponse<Dictionary<string, object>> response)
+		{
+			return CloneFrom(response, response.Response != null ? DynamicDictionary.Create(response.Response) : null);
+		}
 	}
 
 	public class ElasticsearchResponse<T> : IElasticsearchResponse