Using Admin Columns Pro in a commercial theme of plugin
Distributing Admin Columns Pro within a theme/plugin
You can include the Admin Columns PRO plugin within a premium theme/plugin as long as it is made clear in the copyright / information that the Admin Columns PRO files are not to be used or distributed outside of the premium theme/plugin. You also need to have a valid license for the Admin Columns PRO version you are including.
You can not include the Admin Columns PRO plugin within a free theme/plugin.
You can not include Admin Columns PRO license key within the theme/plugin/materials.