bug 442254: Menu on disabled table row 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=442254

Change-Id: I5825f397d5b9ed1dd8004446e8d0fff6cfe1090b
Reviewed-on: https://git.eclipse.org/r/34710
Tested-by: Hudson CI
Reviewed-by: Andreas Hoegger <Andreas.Hoegger@bsiag.com>
Bug 446610: Missing context-menu on SmartColumn.
https://bugs.eclipse.org/bugs/show_bug.cgi?id=446610

Added functionality to have the menus, which are configured in the scope
of a SmartColumn, installed in the context-menu of the magnifier.

Change-Id: Ie8e390854e0c5c9978fe8bb7151a7f8bc00222f1
Reviewed-on: https://git.eclipse.org/r/34717
Reviewed-by: Daniel Wiehl <daniel.wiehl@bsiag.com>
Tested-by: Hudson CI