OLPC adaptation by:
* Chris Ball <cjb@laptop.org>
* Wade Brainerd <wadetb@gmail.com>
* Benjamin M. Schwartz <bmschwar@fas.harvard.edu>
* Madeleine Price Ball <mad@printf.net>

Wikipedia On iPhone by Patrick Collison <patrick@collison.ie>
Some code from bzip2 and the FreeBSD implementation of locate has been used; more details are provided in README