399853: [Widgets] Papyrus shall enable to edit the comment body with a
rich-text editor
https://bugs.eclipse.org/bugs/show_bug.cgi?id=399853

Change-Id: I8fba1e015044de42e9097bd87567fccf982c1ca7
Signed-off-by: Mickael ADAM <mickael.adam@ALL4TEC.net>
-ADD epf Sources


Signed-off-by: Mickael ADAM <mickael.adam@ALL4TEC.net>