Log tailing: prevent timing out on slow output.

In earlier versions, there was undocumented access to the internal connection
object, which exposes it's setTimeout() function.
CLI: make tail-log output much cleaner

We don't need to echo the JSON build object... really.
tail-log: niceify cli output when tailing log

Since that's now the deafult, lets make it look nice, it's for humans.
Merge log-tail-print-nicely (#42) into master

tail-log: niceify cli output when tailing log

Since that's now the deafult, lets make it look nice, it's for humans.
Merge log-tail-remove-timeout (#41) into master

Log tailing: prevent timing out on slow output.

In earlier versions, there was undocumented access to the internal connection
object, which exposes it's setTimeout() function.

Tested, works fine with a command like "echo 20min; sleep 1200; echo done"