missed rst
further explanation on entry_points
add infinity symbol to calc preview
Fix URLs for static resources
Add method to clear mako template lookups

Quick and dirty fix (edxapp.startup.run is called twice, once before
loading the configuration, so the paths defined in lms.startup are
basically ignored).
Fix typo in transcripts_utils.
Make course_id a required arg to split.create_course
and remove attempt to make it unique. Instead raise exception on dupe.
STUD-1359
remove old version of codemirror, to prevent confusion
Fixed module urls creation in legacy instructor dashboard.

LMS-2327
Fix undefined references to pytz
adjusted visual styling for editing state of xblocks, html, and video components which had extra padding applied to it from the container page xblock styling
STUD-1410
Merge pull request #2886 from edx/marco/studio-editing-styles

adjusted visual styling for editing state of xblocks, html, and video co...
Merge pull request #2874 from edx/dcs/remove-old-codemirror

remove old version of codemirror css, to prevent confusion
Enable advanced components by default in devstack
Merge pull request #2877 from edx/usman/lms2327-instructor-dashboard-problem-urls

Fixed module urls creation in legacy instructor dashboard.
Fix Firefox YouTube default Flash mode

BLD-895
Converting collapsible module to JavaScript.
Merge pull request #2841 from edx/valera/fix_firefox_youtube_default_flash_mode

Fix Firefox YouTube default Flash mode
Don't close modal on click outside new course update modal.
STUD-1404
Add a missing comment documenting the changes done in PR 2841.