The 4.5 version of WordPress, just released under the name "Coleman" in honor of jazz saxophonist Coleman Hawkins.
Η new edition is available for download or update from your website's WordPress panel, or from the official site.
The new features include many improvements that will help editors and administrators to more easily create and manage better their content with:
Inline Linking
Formatting Shortcuts
Live Responsive Previews
Custom Logos
Smart Image Resizing
Selective Refresh
Script Loader Improvements
Better Embed Templates
JavaScript Library Updates
More information
https://wordpress.org/news/2016/04/coleman/
See the presentation video