Accidently left in a set_trace and forgot to include files

lms/djangoapps/courseware/features/high-level-tabs.py

+from lettuce import world, step
+from nose.tools import assert_equals
+
+
+@step(u'I click on the tabs then the page title should contain the following titles:')
+def i_click_on_the_tab_and_check(step):
+    for tab_title in step.hashes:
+        tab_text = tab_title['TabName']
+        title = tab_title['PageTitle']
+        world.click_link(tab_text)
+        world.save_the_html()
+        assert(title in world.browser.title)