(the ISC license)

Copyright 2011 Suraj N. Kurapati <https://github.com/sunaku>
Thanks to 2011 Vicent Marti <https://github.com/vmg>
Thanks to 2012 Postmodern <https://github.com/postmodern>
Thanks to 2013 Bastien Dejean <https://github.com/baskerville>
Thanks to 2013 Nick Fagerlund <https://github.com/nfagerlund>
Thanks to 2014 zimbatm <https://github.com/zimbatm>
Thanks to 2014 Mathias Panzenböck <https://github.com/panzi>

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.