Fixed some course-team bugs and other css stuff

cms/djangoapps/contentstore/features/course-overview.py

@@ -52,7 +52,7 @@ def have_a_course_with_two_sections(step):
 def navigate_to_the_course_overview_page(step):
     create_studio_user(is_staff=True)
     log_into_studio()
-    course_locator = '.class-name'
+    course_locator = 'a.course-link'
     world.css_click(course_locator)
 
 

cms/djangoapps/contentstore/features/course-team.py

@@ -55,6 +55,8 @@ def delete_other_user(_step, name):
         email="{0}{1}".format(name, EMAIL_EXTENSION))
     world.css_click(to_delete_css)
     # confirm prompt
+    # need to wait for the animation to be done, there isn't a good success condition that won't work both on latest chrome and jenkins
+    world.wait(.5)
     world.css_click(".wrapper-prompt-warning .action-primary")