List section figures.

def listFigures(self,walkTrace=tuple(),case=None,element=None):
        """List section figures.
        """
        if case == 'sectionmain': print(walkTrace,self.title)
        if case == 'figure':
            caption,fig = element
            try:
                print(walkTrace,fig._leopardref,caption)
            except AttributeError:
                fig._leopardref = next(self._reportSection._fignr)
                print(walkTrace,fig._leopardref,caption)