Added new status codes from go1.6

1 files changed, 11 insertions, 7 deletions

diff --git a/status.go b/status.go
index bfd09a2..0e1b512 100644
--- a/status.go
+++ b/status.go
@@ -45,13 +45,17 @@ const (
 	StatusRequestedRangeNotSatisfiable = 416
 	StatusExpectationFailed            = 417
 	StatusTeapot                       = 418
-
-	StatusInternalServerError     = 500
-	StatusNotImplemented          = 501
-	StatusBadGateway              = 502
-	StatusServiceUnavailable      = 503
-	StatusGatewayTimeout          = 504
-	StatusHTTPVersionNotSupported = 505
+	StatusPreconditionRequired         = 428
+	StatusTooManyRequests              = 429
+	StatusRequestHeaderFieldsTooLarge  = 431
+
+	StatusInternalServerError           = 500
+	StatusNotImplemented                = 501
+	StatusBadGateway                    = 502
+	StatusServiceUnavailable            = 503
+	StatusGatewayTimeout                = 504
+	StatusHTTPVersionNotSupported       = 505
+	StatusNetworkAuthenticationRequired = 511
 )
 
 var (