Update 4.0.2 is now available for Backlight, including various fixes and improvements.

• Adds Upload Time to Photo sorting options
• Adds secondary sorting of Albums and Photos by titles in search results, when search scores are equal for those items
• Removes dependency on Client Response when assigning Albums to Clients
• Removes index.php references in single image Back buttons that affected site map generators
• Updates Backlight-uploaded metadata processing to return empty metadata when data for any tokens in an outlet is unavailable
• Adds suppression of PHP module compilation version warnings
• Fixes issue with paths on JSON API and Pangolin Journal when site resides in a subdirectory
• Fixes issue when reparenting an Album Set
• Fixes issue of error thrown when Cover Image photo could not be found