Changes

| file_topology        = Networking_device_vpn_stunnel_working_scheme_v4.png

| file_topology        = Networking_device_vpn_stunnel_working_scheme_v4.png

| file_server_scheme  = Networking_device_vpn_stunnel_server_working_scheme_v2.png

| file_server_scheme  = Networking_device_vpn_stunnel_server_working_scheme_v2.png

| file_openvpn_server  = Networking_rutxxx_configuration_examples_openvpn_over_stunnel_openvpn_server_configuration_v1.png

| file_openvpn_server  = Networking_rutxxx_configuration_examples_openvpn_over_stunnel_openvpn_server_configuration_v2.png

| file_stunnel_globals = Networking_rutxxx_configuration_examples_openvpn_over_stunnel_stunnel_globals_configuration_v1.png

| file_stunnel_globals = Networking_rutxxx_configuration_examples_openvpn_over_stunnel_stunnel_globals_configuration_v1.png

| file_stunnel_server  = Networking_rutxxx_configuration_examples_openvpn_over_stunnel_stunnel_server_configuration_v1.png

| file_stunnel_server  = Networking_rutxxx_configuration_examples_openvpn_over_stunnel_stunnel_server_configuration_v1.png