[DO NOT MERGE] example of bootstrap stuff

The main script is `bootstrap` which executes `boostrap.yml` after setting some environment variables.

I spent a few hours trying to figure out why it does not work and it looks preferred way of authentication is essential.
I think a daily automatic run sounds great.  My plan is to run the playbook either from my laptop or from my user account on one of the service hosts whenever I land a change that I want to see take place immediately -- so a daily run would just fix anything changed by hand, and catch any forgotten manual runs.