Thanks are due to the following for testing, contributing suggestions and reporting bugs (and fixes): Richard Needs, Andrew Morris, Miguel Martinez-Canales, Zamaan Raza, Maria Baias, Anna Kimmel, Martin Uhrin, Georg Schusteritsch, Nicholas Worth, Joseph Nelson, Jonathan Yates, Michael Rutter, Sharon Ashbrook, Ji Chen, Jian Sun, DuckYoung Kim, Alston Misquitta, Gihan Weerasinghe, Matt Lyle, John Trail, Gareth Cornish, Bartomeu Monserrat-Sanchez, Nursultan Sagatov, Bonan Zhu, David McKay, Defang Duan, James Walsh, Bingqing Cheng, Lewis Conway, Chuck Witt, Pascal Salzbrenner Reminders of contributions are encouraged!