Version 4.0.0

• New: added the functionality to remove the background for any image;
• Fix: images added to the new block-style widgets were not replaced;
• Fix: the original file was not removed after replacement if a multilingual plugin was installed;
• Fix: additional checks were added to the new upload path for replacements, to avoid possible vulnerabilities, kudos to @soulseekah;
• Fix: an object cache flush was added after an image was replaced to prevent the content from still being cached in the post editor;
• Fix: if there was no _wp_attached_file in the postmeta table a fatal error was thrown;
• Fix: the time zone was not displayed correctly on the Replace Media screen;
• Fix: added some additional checks for file path to avoid open_basedir restrictions;
• Fix: added titles for the Replace Media and Remove Background screens;
• Fix: various small CSS/JS fixes, wording updates and code cleanups;