[515586] Force the refresh of the UI with a dynamic mappingA new property is available on a dynamic mapping for to let thespecifier force the refresh.Bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=515586Change-Id: I4210a7adfea7dc977ebf891f5198d1cacbf12aedSigned-off-by: Stéphane Bégaudeau <stephane.begaudeau@obeo.fr>