ENHANCEMENT Add icon to add to campaign button Fixes https://github.com/silverstripe/silverstripe-admin/issues/274
ENHANCEMENT Add icon to add to campaign button
Fixes https://github.com/silverstripe/silverstripe-admin/issues/274

open-sausages/silverstripe-asset-admin,open-sausages/silverstripe-asset-admin,silverstripe/silverstripe-asset-admin,silverstripe/silverstripe-asset-admin,open-sausages/silverstripe-assets-gallery,open-sausages/silverstripe-assets-gallery