API REVIEW request for RT-10392: Allow the ellipsis for Labeled to be customizable

[Leif Samuelsson]

JIRA: http://javafx-jira.kenai.com/browse/RT-10392

Add a styleable property "ellipsisString" a.k.a "-fx-ellipsis-string" to
Labeled controls, with the default value "...".

See JIRA issue for API.

Thanks,
Leif