Truncate long text in mail listing

There is a table layout issue of 'Find Mailing' listing where the long value for some fields (like Created By, Sent By) widen a field column to the point where subsequent fields are cut off/get squeezed in browser viewport.

Possible fix would be to limit the maximum size and allow the string to be of some length. The rest of the string would be replaced by teaser (as three dots) like 'Abraham Nicol...'