>Seems to me that on the link you posted there is a section showing new icon names. Seems to show old name and new name. Did you read it?
You think I didn't? In this case, show me icon-1x in that link. This is what I've been using yesterday for the conversion.
If you don't know the answer, don't be a smart ... and don't jump with useless comments.
If it's not broken, fix it until it is.
My Blog