* new api endpoint for /api/setup/user which takes an install token and creates a new user.
* added a few setup token management functions in metabase.setup namespace.
* updated metabase.com (init) function to detect if a setup token is needed and provide a url on cmd line.
* unit tests for new api endpoint.

handle routing the user better after a login.

fix link to google_maps.js file, which was broken.

Implement + test `PUT /api/meta/table/:id`

Google Analytics tracking

better organization of query builder

Password complexity

Unify code organization for metabase.driver.*

update permissions properly

fix bug with saved cards and multiple databases