Convert binary UUIDs to hex when using it in SQL statements (see #6265)
Use the micro clearfix hack in the CSS framework (see #6203)
Add a filter for invisible style definitions (see #6240)
Use a "show details" button in the file manager (see #6262)
Overwork the README file (see #6278)
Add a better file download label
Correctly show the "toggle page status" icon (see #6282)
Update TCPDF to version 3.0.38 (see #6268)
Use a PHP variable for the user agent in the back end (see #6277 and #3074)
Append the article ID to the CSS ID if there is no alias (see #6267)