I have seen WP uses wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
Can be this replaced as the template contains upgrade like 3.X.
Currently it is an message like:
JQMIGRATE: Migrate is installed, version 1.4.1
jquery-migrate-3.0.0.min.js:2 JQMIGRATE: Migrate is installed, version 3.0.0
