WPMU DEV - Shipper Pro 1.2.15

Fix: Shipper package can't be restored on localhost such as MAMP, WAMP, etc.
Fix: Responsive issue on the package download screen.
Fix: Package migration doesn't work on password-protected sites.
Fix: While downloading a package, the site goes down or timeout if the package is large.
Fix: Some typos in error messages.
Fix: Installer.php file size is static instead of dynamic.
Fix: Character encoding issue after migration on some site.
Fix: Package migration is not replacing the custom menu URL when some URL has SSL and some are not.
Fix: Dashboard shows Creating Package even if there is no package creation in progress.
Fix: Subsite media files are missing on the whole network package migration.
Fix: Format logs for package migration installer.

Feat: Add safe mode for package migration, so that Shipper can work well on low-budget hosts.
Improvement: Speed up the API migration process.
Improvement: Add which file is successfully added to the zip archive and which doesn't in the shipper log.
Fix: On sub-site migration, all the media of other subsites are also getting exported.
Fix: Shipper eating up the whole server storage, and crashing the site.
Fix: After migration, the parent theme is getting activated instead of the child theme.
Fix: WPMU DEV user is unable to add new users in Shipper.
Fix: Fatal error on running installer.php on PHP 5.6 sites in some edge cases.
Fix: If the domain mapping plugin is activated on the source site, the destination site gets down after migrating a subsite through package migration.
Fix: The error message is not styled properly on the package migration settings page.

Fix: Make Shipper compatible with PHP 8.0