Symbol and footprint for Arduino Nano

Footprint is a standard DIP30 (added since it is not part of
current newlib implementation).
Footprint for the "W5100 Ingenious Ethernet Shield Module"

The exact module this footprint matches is available here:
http://www.ebay.com/itm/W5100-Ingenious-Ethernet-Shield-Module-Arduino-Compatible-/280924809892
Symbol for the ST LE33 regulator
Footprint for Sparkfuns ATSHA204 breakout board