expertiza/expertiza

Please set the title of your pull request in the following format: `[Project id/Independent study/Issue fix/...]. project name`, eg., `E904. Integrating courses and assignments on Expertiza with Moodle`

We suggest you including the below information in your pull request:
- A description of the changes proposed in the pull request.
- @mentions of the person or team responsible for reviewing proposed changes.
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About the Expertiza Bot
- If you have any questions about comments given by the expertiza-bot [(example)](https://github.com/expertiza/expertiza/pull/1877#issuecomment-762412918), you could create a new comment in your pull request with the content `/dispute [UUID1] [UUID2]` [(example)](https://github.com/expertiza/expertiza/pull/1877#issuecomment-762430057), then the professor and TAs will be notified.
- [Here is a video](https://tinyurl.com/internet-bots) about how to communicate to the expertiza-bot.