htmLawed 1.2.9 released

htmLawed 1.2.9 released on 2 July 2022. Improves parsing of $config["deny_attribute"] to permit spaces flanking comma characters and allow references to sets of all ARIA, data- and event attributes; fixes parsing of $spec for data- attribute rules; now permits use of aria, data, and on* in $spec; now covers all named HTML entities of current standard specification (this increased htmLawed code size by ~40%); recognizes that closing tag may be omitted for caption, optgroup, rp, rt, and tbody as well; recognizes that archive and poster attribute values can have URLs, which can be multiple; recognizes onloadend as global attribute; renames some internal functions; improved standards-compliance for element nesting.