License notes

Redistribution and use in source and binary form, with or without
modification, are permitted provided that the following conditions
are met:

1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
   If the source is modified, the complete original and unmodified
   source code has to distributed with the modified version.

2. Redistributions in binary form must reproduce the above
   copyright notice, these licence conditions and the disclaimer
   found at the end of this licence agreement in the documentation
   and/or other materials provided with the distribution.

3. Software using this code must contain a visible line of credit.

4. If my code is used in a "for profit" product, you have to donate
   to a registered charity in an amount that you feel is fair.
   You may use it in as many of your products as you like.
   Proof of this donation must be provided to the author of
   this software.

5. If you for some reasons don't want to give public credit to the
   author, you have to donate three times the price of your software
   product, or any other product including this component in any way,
   but no more than $500 US and not less than $200 US, or the
   equivalent thereof in other currency, to a registered charity.
   You have to do this for every of your products, which uses this
   code separately.
   Proof of this donations must be provided to the author of
   this software.

DISCLAIMER:

THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS'.

ALL EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED.

IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.