Bug 565437 - Table control link tips not like single-reference control

Reuse code used in the MultiReference control.
Try to manually read the class type from the edit bundle.
Otherwise derive the label from the eClass.

Change-Id: Iedb4e789f138ee042958866fe202315ce46ee1ab
Signed-off-by: Eugen Neufeld <eneufeld@eclipsesource.com>
3 files changed