Admin Columns Pro 6.4.7

Added Two new hooks to add/alter the export data `ac/export/headers` and `ac/export/row`
Improved Short delay when searching for records in Editing
Fixed Bulk Edit was processing a maximum of 1000 records
Fixed Filter button for User and Taxonomy was sometimes not available
Fixed Export on Taxonomy overview pages did not work in combination with Smart Filtering
Fixed Segments were shared between original column sets
Fixed Styling issue on the WordPress Customize page
Updated Admin Column Core changes ( 3.4.5 )
Fixed Javascript errors on admin pages for specific columns
Fixed Removed flickering for Pro modal
Fixed Re-init tooltips when a column is reloaded or added

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

Fixed Error on the MS Site overview page
Fixed Rebuilt Javascript to prevent Date Time picker issues for editing