Topically, throughout various (seemingly) console-UX-affecting or benign
spots in the code base; nothing that required more intervention beyond
things superficial. A few spots also include `trio.Nursery` ref renames
(always to something with a `tn` in it) and log-level reductions to
quiet (benign) console noise oriented around issues meant to be solved
long..
Note there's still a couple spots i left with the loose-ify flag because
i haven't fully tested them without using the latest version of
`tractor.trionics.collapse_eg()`, but more then likely they should flip
over fine.
Shows how to boot the piker runtime, submit an order to the ems, cancel
said order right away. NOTE, this uses piker's built in paper engine but
can be easily tweaked to use a live backend at the user's whim.