The code used to operate under the assumption that MariaDB doesn't support
quoting identifiers. Not only is that not exactly true, but MariaDB has
reserved keywords that cannot be used as table or column names unquoted.
Seriously improved documentation
Now NodeInfo 2.0 is available at /api/nodeinfo/2.0.json
For active users we now also consider favourites and recently created accounts
Some further minor bug fixes and full review of the implementation
