What is select_points xfailed in test

[pllim]

@mwcraig or @eteq , why is there an xfail test calling select_points ? Is this something obsolete and can be deleted?

astrowidgets/astrowidgets/tests/test_api.py

Lines 62 to 65 in 8fed923

	@pytest.mark.xfail(reason='Not implemented yet')
	def test_select_points():
	image = ImageWidget()
	image.select_points()