Password is now set when specified in dictionary

See merge request !31

Added build dependency to coverage job

See merge request !29

Added convenience method to create test data

Closes #29

See merge request !24

# Conflicts:
#   core/tests/test_student_page.py

All the methods in core.tests.data_factories have been deleted and the tests using those are now using the improved make_test_data method from util.factories.
Curiously the tests are running considerably faster on my machine now

Resolve "Logout of tutors after inactivity"

Closes #22

See merge request !23

If the user now accidentally presses reload, the relevant session state (token, etc. ) will be retrieved from the session storage.

This is needed for correct routing in the frontend

This hopefully accelerates the pipelines as it uses
caching for pip modules and resticts building the
docker image only for the master branch (Which is
the only branch that is every deployed anyway)

Closes #29.

* removing prospector as it is not compatible with latest version of flake8
* introducting a new CI job that runs flake8 and actually fails if there are any errors

The JWT Token is now refreshed upon each route change. If the token is expired the user will be logged out and redirected to the login page.

This endpoint returns the time delta of the JWT Tokens as specified in the settings file #22