wok-current log apngasm/receipt

age author description
2021-06-08 Pascal Bellard Add current_version for most github hosted softwares
2019-12-31 Hans-G?nter Theisgen updated apngasm (2.91 -> 3.1.6)
2018-08-07 Pascal Bellard Update some web_site to https
2017-02-13 Pascal Bellard Up apngasm (2.91)
2013-06-14 Aleksej Bobylev Add: gif2apng, apng2gif, apngasm, apngdis, apngopt, libpng+apng (latest stable libpng 1.6.2); up: optipng (0.7.4).