New branch and version nos
OPEN - task 120: Add a description field to the courses 
https://github.com/DigitalCampus/django-oppia/issues/issue/120
CLOSED - task 120: Add a description field to the courses 
https://github.com/DigitalCampus/django-oppia/issues/issue/120
CLOSED - task 121: Error exporting some of the tracker logs to excel 
https://github.com/DigitalCampus/django-oppia/issues/issue/121
OPEN - task 123: How to highlight specific tags/categories so we can
specify how they appear in the app 
https://github.com/DigitalCampus/django-oppia/issues/issue/123
CLOSED - task 123: How to highlight specific tags/categories so we can
specify how they appear in the app 
https://github.com/DigitalCampus/django-oppia/issues/issue/123
CLOSED - task 123: How to highlight specific tags/categories so we can
specify how they appear in the app 
https://github.com/DigitalCampus/django-oppia/issues/issue/123
updated oppia-schema
Merge remote-tracking branch 'upstream/master'