Remove pylint pragmas from "class Meta"

Also remove useless docstrings where they were added to keep pylint
quiet.

common/test/acceptance/fixtures/discussion.py

@@ -12,8 +12,9 @@ from . import COMMENTS_STUB_URL
 
 
 class ContentFactory(factory.Factory):
-    class Meta(object):  # pylint: disable=missing-docstring
+    class Meta(object):
         model = dict
+
     id = None
     user_id = "1234"
     username = "dummy-username"
@@ -64,8 +65,9 @@ class Response(Comment):
 
 
 class SearchResult(factory.Factory):
-    class Meta(object):  # pylint: disable=missing-docstring
+    class Meta(object):
         model = dict
+
     discussion_data = []
     annotated_content_info = {}
     num_pages = 1

common/test/acceptance/fixtures/edxnotes.py

@@ -10,8 +10,9 @@ from . import EDXNOTES_STUB_URL
 
 
 class Range(factory.Factory):
-    class Meta(object):  # pylint: disable=missing-docstring
+    class Meta(object):
         model = dict
+
     start = "/div[1]/p[1]"
     end = "/div[1]/p[1]"
     startOffset = 0
@@ -19,8 +20,9 @@ class Range(factory.Factory):
 
 
 class Note(factory.Factory):
-    class Meta(object):  # pylint: disable=missing-docstring
+    class Meta(object):
         model = dict
+
     user = "dummy-user"
     usage_id = "dummy-usage-id"
     course_id = "dummy-course-id"