code: protected Composite createComposite(Composite parent, int numColumns)
  	{
  		return SWTFactory.createComposite(parent, parent.getFont(), numColumns, 1, GridData.FILL_HORIZONTAL, 0, 0);
  	}
docs: Creates a fully configured composite with the given number of columns
  
  @param parent
  @param numColumns
  @return the configured composite