Only push master content pages to specific pages

When using the Push master content changes function it would improve workflow to be able to select which site/s receive the changes that are being pushed.

This change would mean that instead of pushing to multiple sites at once the user could select from a list of sites that the master content references.

E.g. push content only the French Swiss site and the German Austrian site rather than to all of them.

Request
When a user uses the Push master content function they would;

• Be shown the list of referenced sites

• Could either select individual sites to push changes to or push to all sites