Improvements:
- Replaced the HTML-editor with the default editor
- Added RTL, rtl-slider
- Added 'jpeg' format to allowed types of files
- Added the 'Show creation time' option
- Adjusted book height calculation to remove vertical scroll in the modal window
Fixes:
- Saving permissions changes
- Adding images to the publication using the editor button 'Image'
- Unpublished publications displaying on the site
- Saving manual ordering input in the list of pages
- Displaying of the uploaded thumbnail in publication editing
- Metadata output in categories and publications
- Category styles when marking the publication as (un)read
- Downloading books via HTTPS
- Penultimate page appearing before the cover in a book with an odd number of pages
- Сode refactoring, many minor improvements, and fixes