Don't force modulestore initialization when running lms manage.py, only when running via the wsgi file
add condition - log speed change / loading video
Add '' default to bodyclass in courseware templates

This prevents from having a 'None' CSS class in the <body> tag when no
css_class is defined for the course.
fix typo in the data docs readme file
Add Matt Bachmann to authors file
Remove warning about LTI not working in Preview mode
Add info to external graders chapter

Links to example pull/push repositories
Note about graders not accessing student IDs
More fully integrate and test ssl external auth in CMS
Switched from symlink to rename of template
adding db overrides to aws_migrate.py
Removed extraneous title block that was replacing the breadcrumbs
add message output to formulaequationinput.html (capa)
fixing layout/style of disabled register button
Add documentation for "multiple choice and numerical input" problems
remove check for PASS
Merge pull request #2445 from edx/sylvia/documentation/STUD-1145

Add documentation for "multiple choice and numerical input" problems
Removed LANGUAGE from devstack settings
Merge pull request #2442 from edx/giulio/fix-disabled-about-page-button

fixing layout/style of disabled register button
adding check back in
Merge pull request #2447 from edx/flowerhack/fix/update-language-settings

Removed LANGUAGE from devstack settings