[515586] Force the refresh of the UI with a dynamic mapping A new property is available on a dynamic mapping for to let the specifier force the refresh. Bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=515586 Change-Id: I4210a7adfea7dc977ebf891f5198d1cacbf12aed Signed-off-by: Stéphane Bégaudeau <stephane.begaudeau@obeo.fr>