Add tracing and Log with usec timestamps#57

Open

charmster wants to merge 3 commits intodevelopmentfrom bugfix-sortedmap

+185-31

Commits on Dec 4, 2017

Add microsecond to logger timestamps.
craig harmer
committed
Add logger.Tracef() calls to find fs corruption and slowness.
craig harmer
committed
Add tracepoints to the swiftclient package (Swift Ops).
craig harmer
committed