Merge pull request #4 from edx/master

.github/PULL_REQUEST_TEMPLATE.md

.gitignore

Makefile

cms/djangoapps/contentstore/api/views/course_import.py

cms/djangoapps/contentstore/git_export_utils.py

...apps/contentstore/management/commands/edit_course_tabs.py

...tentstore/management/commands/tests/test_delete_course.py

...contentstore/management/commands/tests/test_export_olx.py

...contentstore/management/commands/tests/test_git_export.py

cms/djangoapps/contentstore/tasks.py

cms/djangoapps/contentstore/tests/test_contentstore.py

cms/djangoapps/contentstore/tests/test_course_settings.py

cms/djangoapps/contentstore/tests/test_export_git.py

cms/djangoapps/contentstore/tests/test_i18n.py

cms/djangoapps/contentstore/tests/test_orphan.py

cms/djangoapps/contentstore/tests/test_transcripts_utils.py

cms/djangoapps/contentstore/tests/test_users_default_role.py

cms/djangoapps/contentstore/views/component.py

cms/djangoapps/contentstore/views/course.py

cms/djangoapps/contentstore/views/item.py