Merge branch '52-fix-parent-menu-entry-being-shown-even-though-user-has-no-permission' into 'master'

Resolve "Fix parent menu entry being shown even though user has no permission"

Closes #52

See merge request !45

Migrate old migrations to django-localflavor

Closes #51

See merge request !44

Resolve "Adapt for usage with SPA"

Closes #51

See merge request !43

Resolve "Adapt for usage with SPA"

Closes #51

See merge request !41

Set price correct for event registration

See merge request !42

Currently translated at 100.0% (288 of 288 strings)

Translation: Hack'n'Fun/AlekSIS-App-Paweljong
Translate-URL: https://translate.edugit.org/projects/hacknfun/aleksis-app-paweljong/de/

Send notification on registration

See merge request !35