Adds a shortlink column in post/page, taxonomy and media manage screens. Also retrieves inner post shortlink button as for WP earlier than 4.4.
Defaults the Image Link option to 'none' when adding a picture to a page or post.
Automatically Link images to none in selecting and uploading images in WordPress
Select default settings for image link when you upload or insert images. Select default image link to None, Attachment Page, Media File or Custom URL.