Bug 182780 [DataBinding] Default a converter for IStatus to String
The converter used to display an IStatus uses toString(). This outputs a fairly ugly status message. We should create a default converter and use this in UpdateValueStrategy to return just the message of the status.
bundles/org.eclipse.core.databinding/src/org/eclipse/core/databinding/AggregateValidationStatus.java
};
		} else {
			implementation = new ComputedValue() {
				protected Object calculate() {
					return getStatusMaxSeverity(bindings);
				}
			};
		}
	}
	/**
	 * @param listener
	 * @see org.eclipse.core.databinding.observable.IObservable#addChangeListener(org.eclipse.core.databinding.observable.IChangeListener)
	 */
	public void addChangeListener(IChangeListener listener) {
		implementation.addChangeListener(listener);
	}
	/**
	 * @param listener
	 * @see org.eclipse.core.databinding.observable.IObservable#addStaleListener(org.eclipse.core.databinding.observable.IStaleListener)
	 */
	public void addStaleListener(IStaleListener listener) {
		implementation.addStaleListener(listener);
	}
	/**
	 * @param listener
	 * @see org.eclipse.core.databinding.observable.value.IObservableValue#addValueChangeListener(org.eclipse.core.databinding.observable.value.IValueChangeListener)
	 */
	public void addValueChangeListener(IValueChangeListener listener) {
		implementation.addValueChangeListener(listener);
	}