v3.2.1

• Fix shortcode issues that would occur during post editing if the code contained what looked like opening HTML tags such as <?php. See this forum thread for details.

v3.2.0

• Don't parse shortcodes inside of HTML entities, which could result in broken HTML.
• Drop PHP4 support. This should result in PHP7 support.

v3.1.13

• Fix setting sanitization bug. Props Alexander Concha (@xknown).
• Don't encode shortcode contents on (un)trash. Props Andrew Ozz (@azaozz).

v3.1.12

• Updated editor JavaScript for WordPress 4.3. Props Andrew Ozz (@azaozz).