Restore original properties of the right now (activity) and primary (news) dashboard widgets.

This avoids issues with those trying to remove/disable core meta boxes.

fixes #26392.


git-svn-id: https://develop.svn.wordpress.org/trunk@26611 602fd350-edb4-49c9-b593-d223f7449a82
Restore min-width for toolbar menus. This allows the menus to expand to the width of the element above them.

props nvwd.
fixes #26389.


git-svn-id: https://develop.svn.wordpress.org/trunk@26612 602fd350-edb4-49c9-b593-d223f7449a82