Bug 127861 [DataBinding] Mark API provisional
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/viewers/TableViewerDescription.java
* @param converter
	 */
	public void addEditableColumn(String propertyName,
			CellEditor cellEditor, IValidator validator, IConverter converter) {
		addEditableColumn(-1,propertyName,cellEditor,validator,converter);
	}
	/**
	 * @param columnIndex
	 * @param propertyName
	 * @param converter
	 */
	public void addColumn(int columnIndex, String propertyName,IConverter converter) {
		addReadOnlyColumn(columnIndex,propertyName,converter);
	}
	
	
	/**
	 * @param propertyName
	 * @param converter
	 */
	public void addColumn(String propertyName,IConverter converter) {	
		addReadOnlyColumn(-1,propertyName,converter);
	}
	/**
	 * Add a column that is readOnly
	 * @param propertyName
	 */
	public void addColumn(String propertyName) {
		addReadOnlyColumn(-1, propertyName, null);
	}