Copyright (c) 2007-2016 Dmitriy Morozov <dmitriy@mrzv.org>.  All rights reserved.

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

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(3) Neither the name of the copyright holder nor the names of its contributors
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You are under no obligation whatsoever to provide any bug fixes, patches, or
upgrades to the features, functionality or performance of the source code
("Enhancements") to anyone; however, if you choose to make your Enhancements
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imposing a separate written license agreement for such Enhancements, then you
hereby grant the following license: a  non-exclusive, royalty-free perpetual
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