htmLawed 1.2 with HTML5 support released

(First beta release on 26 May 2013). Added support for HTML version 5; ARIA, data-star and microdata attributes; app, data, javascript and tel URL schemes (thus, javascript: is not filtered in default mode). Removed support for code using Kses functions (see section 2.6). Changes in revisions to the beta releases are not noted here.