last security fix introduced problem where spaces in Title where no longer replaced by hyphens, this version brings back those hyphens (issue 23 thanks for pointing it out @nhimthaoan)
2.3.1
date: November 23, 2023
security fix CVE-2023-47511 Cross Site Scripting (XSS) vulnerability (issue 22 thanks for pointing it out @ramiror)
2.3.0
date: August 27, 2023
fix Slug Length function (issue 19 thanks for reporting @zhouLife)
2.2.1
date: October 25, 2022
edits in readme files and on Settings page
2.2.0
date: September 16, 2020
dictionary update: UniHan database using the kMandarin Reading field as pinyin phonetic keys (https://unicode.org/charts/unihan.html); with many thanks to Yun-yu Shen @ujamer
edits in readme files and on Settings page
2.1.4
date: October 29, 2018
tested up to WP 5.0
tested up to ClassicPress 1.0.0
2.1.3
date: July 8, 2018
tested up to WP 4.9.7
2.1.2
date: March 15, 2017
add sanitize_title filter once the file has been included as per suggestion of Polylang author @Chouby
tidying up
2.1.1
date: November 29, 2016
remove version check
tested up to WP 4.7
2.1.0
date: March 10, 2016
fix to not ignore alphanumerical characters by vanabel, closes issue #4
2.0.4
date: August 7, 2015
TWEAK: header settings page; only showed half logo after 2.0.3 update
2.0.3
date: August 5, 2015
changed header settings page to h1 (https://make.wordpress.org/plugins/2015/08/03/4-3-change-to-plugin-dashboard-pages/)