fix media scan - when input and output dirs are different
Update docs
OPEN - task 204: Add extra error checking on updating viz
https://github.com/DigitalCampus/django-oppia/issues/issue/204
CLOSED - task 204: Add extra error checking on updating viz
https://github.com/DigitalCampus/django-oppia/issues/issue/204
CLOSED - task 204: Add extra error checking on updating viz
https://github.com/DigitalCampus/django-oppia/issues/issue/204
CLOSED - task 204: Add extra error checking on updating viz
https://github.com/DigitalCampus/django-oppia/issues/issue/204
CLOSED - task 204: Add extra error checking on updating viz
https://github.com/DigitalCampus/django-oppia/issues/issue/204