add flag DISABLE_LIBRARY_CREATION
add comma
use CourseCreatorRole to determine if user can create a library
add disable library creation feature flag
Conflicts:
cms/djangoapps/contentstore/views/course.py
ENABLE_CONTENT_LIBRARIES flag
check for course creator role for library creation
Conflicts:
cms/djangoapps/contentstore/views/course.py
add unit tests
make check of creation of library a true/false for forntend, add security in api call, clean tests
update tests
fix docstring of tests
fixed quality violation
fixed broken unit test and quality violations
Feedback changes and unit test to assert libraries are visible to non staff users too
fixed quality violation and feedback changes