v0.2.55..v0.2.56 changeset HootNetworkUtils.h

diff --git a/hoot-core/src/main/cpp/hoot/core/util/HootNetworkUtils.h b/hoot-core/src/main/cpp/hoot/core/util/HootNetworkUtils.h
index 5139291..d92ed52 100644
--- a/hoot-core/src/main/cpp/hoot/core/util/HootNetworkUtils.h
+++ b/hoot-core/src/main/cpp/hoot/core/util/HootNetworkUtils.h
@@ -39,10 +39,13 @@ namespace HttpResponseCode
   const int HTTP_NOT_FOUND              = 404;
   const int HTTP_METHOD_NOT_ALLOWED     = 405;
   const int HTTP_CONFLICT               = 409;
+  const int HTTP_GONE                   = 410;
   const int HTTP_PRECONDITION_FAILED    = 412;
   const int HTTP_INTERNAL_SERVER_ERROR  = 500;
   const int HTTP_BAD_GATEWAY            = 502;
+  const int HTTP_SERVICE_UNAVAILABLE    = 503;
   const int HTTP_GATEWAY_TIMEOUT        = 504;
+  const int HTTP_BANDWIDTH_EXCEEDED     = 509;
 }
 
 class HootNetworkUtils