Categorizer will work directly on ORM classes, which will cleanup the
code, since changes will automatically be persisted when change the
objects.
Adds wrapper session class inside the DbClient for the manager to use.
The manager will have to have some DB session knowledge, which adds some
unfortunate coupling.
Removes some unnecessary relations between tables that were added by
mistake.
category CLI option now uses the manager.
Luís Murta
8fe0ecc597
