Updated JWT library, add supports for claim exp, iat, nbf, iss, aud .

library/security/jwt/src/jwt_error.e

@@ -0,0 +1,19 @@
+note
+	description: "Summary description for {JWT_ERROR}."
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	JWT_ERROR
+
+feature -- Access
+
+	id: STRING
+		deferred
+		end
+
+	message: READABLE_STRING_8
+		deferred
+		end
+
+end