Nabarun Pal

**Note: Putting a hold on the merge until the upgrade compatibility is tested**

@sks444 The CI is failing due to conflicting migrations. Can you please check?

@sks444 Thank you for resolving that. @pradyunsg We do care about Python 2 at the moment.

@sks444 -- can you please change the target of your changes to `django-2.2` branch? We are starting to merge Django upgrade related changes to that branch.

Closing and reopening for satisfying Travis CI. :disappointed:

@sayanchowdhury -- It should even if I amend the commits and force push. The problem is with Travis CI not even getting the events. :man_shrugging:

> I think it will be good to move this to a separate requirements-prod.txt until we have a proper dependency management tool. Well, uwsgi is going to go away soon...

> Isn't uswgi needed in production ? Yes. It is, but not installed using this project's requirements.

Although I see that #722 solves the exact same problem and was filed much earlier.

> 1. In the markup there's some problem with inputting images. I could not. You can add images like these: `` > 2. I could not input equations in...