Updated logging on docker daemon module
Updated logging on docker daemon module

This ensures that errors are logged to the logging package
when the Docker volumedriver module is called.  This is
in addition to the standard HTTP logging.

thecodeteam/rexray,akutz/rexray,thecodeteam/rexray,thecodeteam/rexray,ltouati/rexray,cduchesne/rexray,cduchesne/rexray,ltouati/rexray,akutz/rexray,codedellemc/rexray,ltouati/rexray,cduchesne/rexray,thecodeteam/rexray,thecodeteam/rexray,emccode/rexray,codedellemc/rexray,ltouati/rexray,codedellemc/rexray,clintonskitson/rexray,thecodeteam/rexray,oppodeldoc/rexray,akutz/rexray,codedellemc/rexray,cduchesne/rexray,oppodeldoc/rexray,emccode/rexray,emccode/rexray,akutz/rexray,akutz/rexray,oppodeldoc/rexray,clintonskitson/rexray,emccode/rexray,codedellemc/rexray,akutz/rexray,oppodeldoc/rexray,cduchesne/rexray,codedellemc/rexray,oppodeldoc/rexray,oppodeldoc/rexray,clintonskitson/rexray,clintonskitson/rexray,cduchesne/rexray