use Ray specific logger so logging does not interfere with other python modules that use the logging module (#321)
use Ray specific logger so logging does not interfere with other python modules that use the logging module (#321)


Wapaul1/ray,ray-project/ray,richardliaw/ray,atumanov/ray,richardliaw/ray,ray-project/ray,pcmoritz/ray-1,ray-project/ray,stephanie-wang/ray,atumanov/ray,amplab/ray,stephanie-wang/ray,atumanov/ray,richardliaw/ray,stephanie-wang/ray,amplab/ray,pcmoritz/ray-1,Wapaul1/ray,alanamarzoev/ray,alanamarzoev/ray,atumanov/ray,robertnishihara/ray,pcmoritz/ray-1,richardliaw/ray,atumanov/ray,Wapaul1/ray,Wapaul1/ray,ray-project/ray,stephanie-wang/ray,robertnishihara/ray,ujvl/ray-ng,pcmoritz/ray-1,pcmoritz/ray-1,robertnishihara/ray,robertnishihara/ray,stephanie-wang/ray,ujvl/ray-ng,richardliaw/ray,pcmoritz/ray-1,pcmoritz/ray-1,pcmoritz/ray-1,atumanov/ray,richardliaw/ray,amplab/ray,Wapaul1/ray,alanamarzoev/ray,ray-project/ray,stephanie-wang/ray,ray-project/ray,ujvl/ray-ng,robertnishihara/ray,ray-project/ray,alanamarzoev/ray,ujvl/ray-ng,stephanie-wang/ray,alanamarzoev/ray,atumanov/ray,robertnishihara/ray,richardliaw/ray,ray-project/ray,Wapaul1/ray,robertnishihara/ray,atumanov/ray,robertnishihara/ray,richardliaw/ray,amplab/ray,robertnishihara/ray,alanamarzoev/ray,stephanie-wang/ray,stephanie-wang/ray