Updated EWF network and httpd libraries.

Updated features using ssl_2 and ssl_3 as obsolete and raise a
developer exception.

library/network/http_network/src/ssl/http_stream_secure_socket.e

@@ -54,7 +54,20 @@ feature -- Secure connection Helpers
 			set_tls_protocol (v)
 		end
 
-	set_secure_protocol_to_tls_1_0
+	set_secure_protocol_to_ssl_2_or_3
+ 			-- Set `ssl_protocol' with `Ssl_23'.
+ 			-- Protocol not supported anymore.
+ 		obsolete
+			"Use set_secure_protocol_to_tls_1_2 [2017-11-30]."
+ 		local
+ 			err: DEVELOPER_EXCEPTION
+ 		do
+ 		    create err
+ 			err.set_description ("SSL_2 or SSL_3 are not supported anymore, upgrate to TLS set_secure_protocol_to_tls_1_2")
+ 			err.raise
+ 		end
+
+ 	set_secure_protocol_to_tls_1_0
 			-- Set `ssl_protocol' with `Tls_1_0'.
 		do
 			set_secure_protocol ({SSL_PROTOCOL}.Tls_1_0)