- kills MeasurementWindow/WTen
- all warnings silenced
- cruft removed

t = tag,
i => int,
f => float,
s => string,
d => d128,
u => uuid,
tm => time

Accepts v0.2 changes as the new master branch.

- no zmq socket
- uses recv_timeout so no-thrash is pretty irrelevant
- sending (with measure!) is about 1u in benches