unicode fixes
line fix
Grading Documentation Update

DOC-97
DOC-176

Added note about grading subsections only, and vertical bars
representing subsections in progress tab
Temporarily disable studio acid block tests that are failing
Merge pull request #3174 from edx/zoldak/disable-acid

Temporarily disable studio acid block tests that are failing
Merge pull request #3171 from abdoosh00/unicode-fixes

unicode fixes
Merge pull request #3137 from edx/markhoeber/documentation/doc-97

Changes for doc-97 - Subsection grading
	new file:   cms/static/sass/_base_rtl.scss
	modified:   cms/djangoapps/auth/authz.py
	modified:   cms/djangoapps/contentstore/tests/test_item.py
	modified:   cms/djangoapps/contentstore/utils.py
	modified:   cms/djangoapps/contentstore/views/component.py
	modified:   cms/djangoapps/contentstore/views/course.py
	modified:   cms/djangoapps/contentstore/views/preview.py
	modified:   cms/envs/common.py
	modified:   cms/templates/base.html
	modified:   cms/templates/unit.html
	modified:   cms/templates/widgets/header.html
	modified:   cms/templates/widgets/metadata-edit.html
	modified:   cms/urls.py
	modified:   common/djangoapps/cache_toolbox/core.py
	modified:   common/djangoapps/course_groups/cohorts.py
	modified:   common/djangoapps/edxmako/shortcuts.py
	modified:   common/djangoapps/static_replace/__init__.py
	modified:   common/djangoapps/student/views.py
	modified:   common/lib/xmodule/xmodule/capa_module.py
	modified:   common/lib/xmodule/xmodule/contentstore/content.py
	modified:   common/lib/xmodule/xmodule/modulestore/__init__.py
	modified:   common/lib/xmodule/xmodule/modulestore/loc_mapper_store.py
	modified:   common/lib/xmodule/xmodule/modulestore/locator.py
	modified:   common/lib/xmodule/xmodule/modulestore/parsers.py
	modified:   common/lib/xmodule/xmodule/modulestore/store_utilities.py
	modified:   common/lib/xmodule/xmodule/x_module.py
	modified:   conf/locale/config
	modified:   conf/locale/en/LC_MESSAGES/messages.po
	modified:   lms/djangoapps/branding/views.py
	modified:   lms/djangoapps/courseware/access.py
	modified:   lms/djangoapps/courseware/module_render.py
	modified:   lms/djangoapps/courseware/views.py
	modified:   lms/djangoapps/django_comment_client/permissions.py
	modified:   lms/djangoapps/instructor/views/legacy.py
	modified:   lms/djangoapps/open_ended_grading/open_ended_notifications.py
	modified:   lms/envs/common.py
	modified:   lms/envs/dev.py
	modified:   lms/lib/xblock/runtime.py
	modified:   lms/templates/courseware/course_navigation.html
	modified:   lms/templates/courseware/courseware-error.html
	modified:   lms/templates/courseware/courseware.html
	modified:   lms/templates/courseware/gradebook.html
	modified:   lms/templates/courseware/info.html
	modified:   lms/templates/courseware/instructor_dashboard.html
	modified:   lms/templates/courseware/news.html
	modified:   lms/templates/courseware/progress.html
	modified:   lms/templates/courseware/static_tab.html
	modified:   lms/templates/courseware/syllabus.html
	modified:   lms/templates/discussion/index.html
	modified:   lms/templates/discussion/single_thread.html
	modified:   lms/templates/discussion/user_profile.html
	modified:   lms/templates/forgot_password_modal.html
	modified:   lms/templates/instructor/hint_manager.html
	modified:   lms/templates/instructor/instructor_dashboard_2/instructor_dashboard_2.html
	modified:   lms/templates/instructor/staff_grading.html
	modified:   lms/templates/main.html
	modified:   lms/templates/navigation.html
	modified:   lms/templates/notes.html
	modified:   lms/templates/open_ended_problems/combined_notifications.html
	modified:   lms/templates/open_ended_problems/open_ended_flagged_problems.html
	modified:   lms/templates/open_ended_problems/open_ended_problems.html
	modified:   lms/templates/staff_problem_info.html
	modified:   lms/templates/static_htmlbook.html
	modified:   lms/templates/static_pdfbook.html
	modified:   lms/templates/staticbook.html
	modified:   lms/urls.py
new qrf withfixes
unicode fixes
new design html + sass
bootstrap js and css
more qrf design
deleted image
style fixes