As a first step toward allowing you to customize what information is displayed in database item lists in the control panel, we've added two config settings.
admin.cit.index.date.fields is the name of the config setting that determines whether the "created_at" (default) or "updated_at" date column is shown. This must be set to the name of the item type followed by the desired field. A comma delimited list can be provided to set multiple item types. For example:
admin.cit.index.comment.fields is the name of the config setting that determines whether or not the comment count column is displayed. To turn it off, set to false, using the same syntax as above: