2015, Dave Cheney Copyright (c) 2013 Julian Gruber Permission is hereby granted, free of charge, to any person obtaining a copy of MIT License (MIT) Copyright (c) 2016 Péter Surányi. Portions Copyright (C) 2014 Kevin Ballard Permission is hereby granted, free of charge, to any person obtaining a copy of third-party archives. Copyright 2017 Sourced Technologies S.L. Licensed under the new.