Added .Raw property on ElasticClient to access all the raw calls to elasticsearch

Author: Mpdreamz

src/Nest/ElasticClient.cs

@@ -45,6 +45,8 @@ public IElasticSearchVersionInfo VersionInfo
 			}
 		}
 
+		public IRawElasticClient Raw { get; private set; }
+
 		public ElasticClient(IConnectionSettings settings)
 			: this(settings, new Connection(settings))
 		{
@@ -72,6 +74,8 @@ public ElasticClient(IConnectionSettings settings, IConnection connection)
 			this.IndexSerializationSettings = indexSettings;
 			this.PropertyNameResolver = new PropertyNameResolver();
 
+			this.Raw = new RawElasticClient(this.Settings, connection);
+
 		}
 
 		public bool TryConnect(out ConnectionStatus status)

src/Nest/IRawElasticClient.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.Specialized;
 using System.Linq;