* PHY status API for W5500 & ENC28J60 drivers * move linkStatus() from ArduinoEthernet:: to LwipIntfDev:: * LwipIntfDev: include PHY status into ::connected()
* ethernet: examples * remove duplicate * styling * fix comment restyle + comment eth.setdefault() * comment and add comments about eth.setDefault() * update comments when using interface::setDefault() * repair bad merge * fix default interface case * factorize * change comment