Transport icons from wikimedia commons, taken from german street signs, in the public domain

Globe icon by ClmentGodbarge, LGPL from:
http://fr.wikipedia.org/w/index.php?title=Image%3ASciences_de_la_terre.svg

RSS icon is GPL or LGPL, from http://en.wikipedia.org/wiki/Image:Feed-icon.svg

Crystal 128 clock is LGPL, from http://commons.wikimedia.org/wiki/Image:Crystal_128_xclock.png

