[config,bugfix][xs]: move setupAuth from app.js to run.js.

* need to setupAuth after model.load as we need config for site_url for auth setup.
[bugfix][xs]: last commit was broken!.
[#279,deploy][s]: minor improvements to deploy process.
[templates][xs]: remove link to results as now on home page.
[doc/admin][s]: document how your find a google user id.
[#275,submit][m]: add new questions to submit form.

* review stuff still to do