v2.3.0
Unicode 12 support ([#148]). New function utf8proc_unicode_version
to return the supported Unicode version ([#151]). Simpler character-width computation that no longer uses GNU Unifont metrics: East-Asian wide
characters have width 2, and all other printable characters have width 1 ([#150]). Fix CHARBOUND
option for utf8proc_map
to preserve U+FFFE and U+FFFF non-characters ([#149]). Various build-system improvements ([#141], [#142], [#147]).