Most of this library was written by:

  Markus Mottl          <markus.mottl@gmail.com>

This work is derived from the library "Tywith", version 0.45.  The library
"Tywith" was written and is distributed by:

  Martin Sandin         <msandin@hotmail.com>

The original license of "Tywith" can be found in the file "LICENSE-Tywith.txt".

The following company has sponsored and has copyright in part of this work:

  Jane Street Holding, LLC
  1 New York Plaza, 33rd Floor 
  New York, NY 10004
  USA