Remove Incomplete_topics and edit inprogress_topics for students

[Bryan Wong]

What feature would you like implemented
Remove incomplete_topics table and add a topic to a student's inprogress_topics when they start a module

Type of Request
PUT

Route Url
/modules/<int:module_id>/topics

Data Sent/Returned
The data you want returned/adjusted

Create/Update Postman/Documentation
Routes that you want to change/update on Postman