WPMU DEV - Videos (Integrated Video Tutorials) 3.8.15

- Enhance: Code improvements.
- Fix: Error when unformatted time added in playlist.

Enhance: Security improvements.
Enhance: Update icons.

Enhance: Escaping user inputs.

Enhance: Remove unused notices.

Enhance: Update videos to Gutenberg and the latest version of WordPress.
Enhance: Improve membership status checks.
Enhance: Replace Google fonts with Bunny fonts for GDPR compliance.
Enhance: Update Shared UI library.

Improve: Permission checks.
Improve: White labeling support.

Improve: Remove unused permission settings from multisite.
Fix: WP 5.8 compatibility issues.
Fix: Wrong settings link.
Fix: Wrong shortcode for playlists.
Fix: Access denied error on server level object caching.

Enhance: Update all links to wpmudev.com.

Fix: Playlist order is not applied in video tutorials page.

New: Export & Import settings, videos and playlists.
New: Uninstall data and settings cleanup.
New: Reset plugin options.
Improve: Added loading effects while videos and playlists are being loaded.
Improve: Videos and Playlists ordering.
Fix: Tutorials top level menu is not working.
Fix: New features modal is showing in new installations.
Fix: Whitelabel is not working in some modals.
Fix: Recently added video order is wrong.