Added Waffle switch to disable Publisher permissions

The Publisher permissions are unnecessarily burdensome in development since they require manual intervention for every course and organization. This switch allows them to be disabled.

LEARNER-2458

course_discovery/apps/publisher/views.py

@@ -208,7 +208,7 @@ class CourseRunDetailView(mixins.LoginRequiredMixin, mixins.PublisherPermissionM
             for staff in course_run.course_staff
         })
 
-        if context['can_edit']:
+        if context['can_edit'] and not waffle.switch_is_active('disable_publisher_permissions'):
             current_owner_role = course_run.course.course_user_roles.get(role=course_run.course_run_state.owner_role)
             user_role = course_run.course.get_user_role(user=user)
             if user_role != current_owner_role.role:
@@ -466,7 +466,7 @@ class CourseDetailView(mixins.LoginRequiredMixin, mixins.PublisherPermissionMixi
         )
 
         # Add warning popup information if user can edit the course but does not own it.
-        if context['can_edit']:
+        if context['can_edit'] and not waffle.switch_is_active('disable_publisher_permissions'):
             current_owner_role = course.course_user_roles.get(role=course.course_state.owner_role)
             user_role = course.get_user_role(user=user)
             if user_role != current_owner_role.role:
@@ -588,7 +588,8 @@ class CreateCourseRunView(mixins.LoginRequiredMixin, CreateView):
         run_form = self.run_form(request.POST)
         seat_form = self.seat_form(request.POST)
 
-        if parent_course.course_user_roles.filter(role__in=COURSE_ROLES).count() == len(COURSE_ROLES):
+        if parent_course.course_user_roles.filter(role__in=COURSE_ROLES).count() == len(COURSE_ROLES) or \
+                waffle.switch_is_active('disable_publisher_permissions'):
 
             if run_form.is_valid() and seat_form.is_valid():
                 try: