Fixed: Fixed an issue where the plugin would show a PHP timeout on multisite making it inaccessible.
Fixed: Fixed an issue where an error occurred when using the Custom Field column with the inline editing setting set to 'false'.
Improved: API refactored, resulting in fewer calls to our server for license related stuff
Improved: Add-on installs are now done on Ajax
Improved: Changelog display now uses the same markup as WordPress
Fixed: Only one single call is necessary to check plugin updates. This could decrease the loading times on the plugin overview page
Updated: Admin Column Core changes ( 3.4.4 )
Fixed: Transient class fixed. Unchanged data did not update the timestamp resulting in invalidating the transient constantly