Allow teachers and moderators to upload marks for assignment submissions

[adityacp]

[Akhilkumar272002]

In this particular situation,
The teachers and moderators make them as superuser of the program or project. After making all the interrelation between Django and RDBMS(SQL) make the necessary fields for marks submission.
Now, They can have the power to access the marks field and edit the text.
So, for teachers and moderator, it will easy to make changes without any formal knowledge