adding Ada Lovelace's public domain portrait

Original watercolor portrait by Alfred Edward Chalon, woodcut-style
graphic by Colin Adams for the Ada Initiative, SVG conversion by Fred
the Oyster, and colorization by Kaldari, under CC0 1.0 Universal Public
Domain Dedication, from Wikimedia Commons

http://commons.wikimedia.org/wiki/File:Ada_Lovelace_color.svg

Author: ivanov