Account for longer translations of 'Customize Your Site' button label.

props shooper.
fixes #29451.
Built from https://develop.svn.wordpress.org/trunk@29790


git-svn-id: http://core.svn.wordpress.org/trunk@29562 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix padding for parent theme link on Edit Themes screen.

props kraftner.
fixes #27825.
Built from https://develop.svn.wordpress.org/trunk@29791


git-svn-id: http://core.svn.wordpress.org/trunk@29563 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Change the default orderby value in wp_get_nav_menus() to 'name'.

props voldemortensen, igmoweb.
fixes #29460.
Built from https://develop.svn.wordpress.org/trunk@29792


git-svn-id: http://core.svn.wordpress.org/trunk@29564 1a063a9b-81f0-0310-95a4-ce76da25c4cd