fix #648 little addendum to @gmarz's work on #649 allowing a an enumerable of documents to passed in, no longer pass ids over querystring but instead always translate them to documents inside the POST body internally

Author: Mpdreamz

Diff for: src/Nest/DSL/MultiTermVectorsDescriptor.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Text;
 using Elasticsearch.Net;
@@ -28,6 +29,26 @@ public MultiTermVectorsDescriptor<T> Documents(IEnumerable<MultiTermVectorDocume
 			return this;
 		}
 
+		public MultiTermVectorsDescriptor<T> Ids(params string[] ids)
+		{
+			return this.Documents(ids.Select(id => new MultiTermVectorDocument { Id = id }));
+		}
+		
+		public MultiTermVectorsDescriptor<T> Ids(params long[] ids)
+		{
+			return this.Documents(ids.Select(id => new MultiTermVectorDocument { Id = id.ToString(CultureInfo.InvariantCulture) }));
+		}
+		
+		public MultiTermVectorsDescriptor<T> Ids(IEnumerable<string> ids)
+		{
+			return this.Documents(ids.Select(id => new MultiTermVectorDocument { Id = id }));
+		}
+		
+		public MultiTermVectorsDescriptor<T> Ids(IEnumerable<long> ids)
+		{
+			return this.Documents(ids.Select(id => new MultiTermVectorDocument { Id = id.ToString(CultureInfo.InvariantCulture) }));
+		}
+
 		ElasticsearchPathInfo<MultiTermVectorsRequestParameters> IPathInfo<MultiTermVectorsRequestParameters>.ToPathInfo(IConnectionSettingsValues settings)
 		{
 			var pathInfo = base.ToPathInfo(settings, this._QueryString);