log(bitswap) remove ambiguous event

Preparatory refactors/fixes/cleanups for GCR

we only actually care that it isn't tidle'd ~

fix FIXUP maybeRouter in core

fix(cmd/daemon) set node on req context since it expects daemon to be
present when handling commands over the API

@jbenet revenge of the request context redux

fix FIXUP repo -> config

sharness/lib: fix daemon startup check

Go back to test_run_repeat_10_sec to make sure the API
is there. I think this is also clearer on the reader.

test/sharness: improve t0111 using test_cmp

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

sharness/lib: fixing gateway addr check

test/sharness: improve t0090 by using printf

seems that the previous way isnt liked by all platforms

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

cat length output now uses unixfs size