This ensures links to media files are only valid for a short period of time,
much like when using an S3 CDN server.

Closes #376

Catch excecptions in objectgetter_optional e. g. if a user has no person

See merge request !608

Increase selenium timeout for pdffile

See merge request !606

Resolve "favicon / icon generation mauls database"

Closes #356 und #412

See merge request !601

Resolve "Define rules to require 2FA for views or parts of them"

Closes #437

See merge request !605

Remove dependency "requests". Closes #436

Closes #436

See merge request !604

Disable fr and nb languages in frontend

See merge request !603

Merge branch '356-favicon-icon-generation-mauls-database' of edugit.org:AlekSIS/official/AlekSIS-Core into 356-favicon-icon-generation-mauls-database

The unwrapped structure needs to go through the main encoding function again, because that handles plain Python types.

Merge branch '443-haystack-exceptions-missingdependency-the-whoosh-backend-requires-the-installation-of-whoosh' into 'master'

Resolve "haystack.exceptions.MissingDependency: The 'whoosh' backend requires the installation of 'Whoosh'."

Closes #443

See merge request !602

Merge branch '356-favicon-icon-generation-mauls-database' of edugit.org:AlekSIS/official/AlekSIS-Core into 356-favicon-icon-generation-mauls-database

Merge branch '356-favicon-icon-generation-mauls-database' of edugit.org:AlekSIS/official/AlekSIS-Core into 356-favicon-icon-generation-mauls-database

django-favicon-plus now includes own caching mechanisms

Resolve "Handle broken DashboardWidgets correctly"

Closes #368

See merge request !477

Resolve "Fix core permissions"

Closes #433

See merge request !598

Merge branch '434-remove-django-settings-context-processor-and-define-better-ways-to-handl-the-values-it-passes' into 'master'

Resolve "Remove django-settings-context-processor and define better ways to handl the values it passes"

Closes #434

See merge request !600