IN PROGRESS:        Drop theoretically unused API

Must check before dropping.
IN PROGRESS:        Drop jsonwrapper, which I have no idea why it is here
IN PROGRESS:        Drop weird view that overlaps with another one.

Not sure why we provide this way to query, since we have the another.

Must check before dropping.
UNDO
IN PROGRESS:        Add command to create blank DB
TODO notes everywhere
UNDO