Added support for the new Direct Mail API
Improved the preview window to now show link URLs on hover
Improved web-hosted email campaigns to use responsive rendering on mobile devices (if the template supports it)
Improved the subscribe form editor to warn when an email field is not found
Fixed a bug that could prevent the cloud service from starting on app launch
Fixed a bug that could cause crashes or hangs when signing out
Fixed a bug that could cause view-only cloud projects to close unexpectedly
Fixed a bug that could cause excessive bandwidth usage when downloading cloud projects
Fixed a rare crash when using the Quick Look feature
Fixed a bug that could cause images, attachments, or templates to go missing from a cloud project
Other bug fixes and improvements