Added-We are giving you more control over what is visible on the list table. You will be able to hide items (search, bulk actions, export, bulk edit, etc.) from the list table that you do not want your users to see.
Added-When enabling "horizontal scrolling" you will see a fixed scroll bar on the bottom of the screen
Added-You can now synchronize all column settings with locally stored files (located under the Tools tab).
Added-You can now change the default sorting per list table.
Added-You can now set horizontal scrolling as the default view for all users.
Added-New Comment Column: Has Replies
Added-New Comment Column: Is Reply
Added-Editing for Display Name column
Improved-The list of saved filtered segments has moved to the "Add Filter" button. You will now see a small arrow button that will open the saved segments.
Improved-Always show parents in term drop-down menus for editing and search
Updated-The Import/Export tab has been renamed to Tools.
Updated-The way you assign users or roles to a specific column set has been moved to the settings pane, below the column settings.
Fixed-Yoast SEO Primary Taxonomy column fixed
Fixed-Filtering for Term Parent now also display empty parents
Updated-Admin Column Core changes ( 4.0.0 )
Improved-Use wp_date for column value formatters instead of date_i18n
Improved-Set link type for Taxonomy Columns
Improved-It is not necessary anymore to load the overview page once in order to recognize the default columns