Make line copy to avoid being overriden by subsequent scans

Guard against NaN in disk stats

finer grain locking on LatestAllocStats

Fixed a typo

Guard against bad restore in alloc runner

Update gopsutils

F fingerprint cpus

Create and pass only one `logger` object around per Agent

Teach config.ConsulConfig how to construct a consulapi TLS client.

Assume all cores are the same speed.

Other *NIX systems may be eligible for being removed from this list
but I am not in a position to support or test them at present.

awk(1) friendly is UNIX(tm) friendly.

Much safer than counting the number of InfoStat structs returned.

Said differently, centralize the creation of consul's client config
in one place and use it everywhere.