Copyright (c) 2013-2019 Alexey Loginov loginov.alex.valer@gmail.com
Copyright (c) 2019 Ireneusz Imiolek imiolek.i@gmail.com
Copyright (c) 2013 Sergey -=Serj=- hunter.serj@gmail.com
Copyright (c) 2012 Alexander Kazancev kazancas@gmail.com
Copyright (C) 2010 Mario Colque mario@tuquito.org.ar
