This allows easier reuse of certain reoccurring behaviours,
such as authorization.
The AuthenticatedLdpHandler is no longer required
since it is a combination of parsing and authorization.
This did require a small change to the OperationHandler interface.
This adds options for enabling setup to the config folder.
All default configs with permanent storage (file/sparql)
are configured to require setup at server start.
Memory-based configs merely have it as an option.
