[perl] New release Gzip::Libdeflate 0.03
Gzip::Libdeflate has a new release which adds "compress_file"
and "decompress_file" methods.
[cgi] Better error handling in e2k support modules
Due to endless repeated mystery errors, I've done some work on
improving the error handling in the
e2k.cgi support modules.
[libpng] More replies to bug reports
[kanji] Qhanzi code incorporated into kanji
Qhanzi.com's matching is now written in Go, so the old Qhanzi
"stroke-order-independent" matching, which was written in C, has now
been incorporated into kanji.sljfaq.org's source code.