Add a new footprint for ethernet conectors

Created by: fr4nc15co

Datasheet: https://www.google.es/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0ahUKEwiCsIurxpHZAhXHtRQKHWC5B6gQFggoMAA&url=https%3A%2F%2Fwww.wiznet.hk%2Fen%2Findex.php%3Fcontroller%3Dattachment%26id_attachment%3D2&usg=AOvVaw0koItAcjo_XMUMN_kFX47m

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