Add support for multiple file uploads
review fixes
Add acceptance tests for multiple files
Reset modal when closed by clicking outside of it
Add in a staff warning message about duplicates
also even when we have a marketing site, we still need a course image for the dashboard
Review fixes
Fix some staff-facing messages
fix bug and add unit test
add content assertions
add comment
Merge pull request #883 from edx/hotfix/cdodge/fix-tab-rename

fix edit tab bug and add unit test
Merge pull request #885 from edx/release

Release
Merge pull request #825 from edx/fix/vik/staff-information

Staff information about duplicate ORA submissions
Merge pull request #873 from edx/fix/cdodge/enable-course-image-setting

also even when we have a marketing site, we still need a course image fo...
Merge pull request #823 from edx/jkarni/feature/multiple-assets-upload

Add support for multiple file uploads
LMS: adds in pseudo-state styling for disabled buttons/links (by attribute or standard class names)
Merge pull request #886 from edx/talbs/lms-disabledui

LMS: General Disabled Link/Button State Styling