fix #866 default disable proxy detection to false, either way the boolean is set can introduce an initial delay based on the users OS/network/proxy settings. This way atleast no special setting is necessary to introduce fiddler to listen to NESTs requests

Author: Mpdreamz

Diff for: src/Elasticsearch.Net/Connection/Configuration/ConnectionConfiguration.cs

@@ -88,7 +88,7 @@ public class ConnectionConfiguration<T> : IConnectionConfigurationValues, IHideO
 #endif
 		bool IConnectionConfigurationValues.MetricsEnabled { get{ return _enableMetrics; } }
 
-        private bool _disableAutomaticProxyDetection = true;
+        private bool _disableAutomaticProxyDetection = false;
         bool IConnectionConfigurationValues.DisableAutomaticProxyDetection { get { return _disableAutomaticProxyDetection; } }
 
 		private int _maximumAsyncConnections;