Persistent footer buttons #616
Description
We should factor out the dialog bottom button logic into a generic "persistent footer button" concept, as per:
https://www.google.com/design/spec/components/buttons.html#buttons-usage
{{ message }}
We should factor out the dialog bottom button logic into a generic "persistent footer button" concept, as per:
https://www.google.com/design/spec/components/buttons.html#buttons-usage