Merge pull request #458 from MITx/feature/bk_forum_int

.gitignore

.../djangoapps/student/management/commands/sync_user_info.py

common/djangoapps/student/models.py

common/djangoapps/student/tests.py

common/lib/xmodule/setup.py

common/lib/xmodule/xmodule/discussion_module.py

doc/discussion.md

install.txt

lms/djangoapps/courseware/module_render.py

lms/djangoapps/courseware/views.py

lms/djangoapps/django_comment_client/__init__.py

lms/djangoapps/django_comment_client/base/__init__.py

lms/djangoapps/django_comment_client/base/urls.py

lms/djangoapps/django_comment_client/base/views.py

lms/djangoapps/django_comment_client/forum/__init__.py

lms/djangoapps/django_comment_client/forum/urls.py

lms/djangoapps/django_comment_client/forum/views.py

lms/djangoapps/django_comment_client/helpers.py

lms/djangoapps/django_comment_client/management/__init__.py

...pps/django_comment_client/management/commands/__init__.py