added the PermissionStack class and PostPermissionGateways 'namespace'
fixed minor bugs
major changes to the PermissionStack class. introduced single query system
added some basic frontend. linking left
finished linking. testing leftover
preliminary tests done. somewhat functional.
added a migrate management command and also added the files that actually
contain this branch's modification...
added the PermissionStack class and PostPermissionGateways 'namespace'
fixed minor bugs
major changes to the PermissionStack class. introduced single query system
added some basic frontend. linking left
finished linking. testing leftover
preliminary tests done. somewhat functional.
added a migrate management command and also added the files that actually
contain this branch's modification...
Merge branch 'access-rights' of github.com:The-WebOps-Club/fest-api into access-rights
minor changes
Merge branch 'access-rights' of https://github.com/The-WebOps-Club/fest-api into access-rights

Conflicts:
	files/templates/modules/post.html
Removed git commits
small changes
Merge branch 'access-rights' of https://github.com/The-WebOps-Club/fest-api into access-rights