Also update the slider bullet menu on swipe
Add separator elements to `TL_WRAPPERS` (see #4886)
Use `setRow()` to set the model data in the constructor (see #5439)
Do not save back end forms if they are auto-submitted (see #4077)
Add the `Widget::addAttribute()` method (see #4744)
Add access protection for articles (see #1869)
Refine "Do not save back end forms if they are auto-submitted (see #4077)"
Make sure `$session[$key][TL_REFERER_ID]` is an array
Reverse the order of `is_array()` and `empty()` (see #5469)
Trigger the version diff within the main file (see #5220)
Move all versioning related methods to the `Versions` class
Replace `createInitialVersion()` and `createNewVersion()`
Merge branch 'feature/versions-library' into develop
Fix the meta wizard language menu
Support the "novalidate" attribute in the form generator (see #4263)
Make the years in monthly archive menus clickable (see #4450)
Move `DC_Folder::sync()` to `Automator::syncFiles()` (see #5099)
Link the file/page picker and file/page manager (see #4856)
Fix the `syncFileH` label (`tl_files.xlf`)
Add an option to disable CSS3PIE in the style sheet settings (see #4985)