prep for larger admin cleanup

Defendpoint annotations

get the initial portion of the setup process running on the fronted.  we can now use the generated setup url w/ setup token to create the initial user account and then continue on with the rest of the setup process.

* 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.

Foreign Key api endpoints

rpartial util fn

add rpartial to util (inspired by) [dash.el](https://github.com/magnars/dash.el#-rpartial-fn-rest-args)

scrub real names from test data

update test data loading so that we include some schema metadata with our test db.  also updating unit tests to account for changes in responses due to additional metadata.

concat non vendor and test js into one file