Google Code-in

We need to add ci check for ensuring the migrations created have have been renamed to something more descriptive Implement the ci check in the django-netjsonconfig to complete the tasks Example for implementation: https://github.com/openwisp/openwisp-users/pull/35/files

Don't forget to start and fork the github repository linked in this task, this will help us for the reason described in our documentation page Help us to grow.