remove hidden files, e.g  mac index file .DS_Store
remove hidden files, e.g  mac index file .DS_Store
neunhoef/universe,neunhoef/universe,mesosphere/universe,ksivask/universe,kensipe/universe,aloismayr/universe,ksivask/universe,aloismayr/universe,mwl/universe,BuoyantIO/universe,yuchaoran2011/universe,dbtucker/universe,niteshch207/universe,BuoyantIO/universe,aloismayr/universe,AppliedIS/universe,yuchaoran2011/universe,niteshch207/universe,concord/universe,titosand/universe,errordeveloper/universe,mesosphere/universe,dbtucker/universe,madanadit/universe,NimaVaziri/universe,AppliedIS/universe,madanadit/universe,kensipe/universe,AppliedIS/universe,ksivask/universe,niteshch207/universe,errordeveloper/universe,titosand/universe,mwl/universe,BuoyantIO/universe,errordeveloper/universe,dbtucker/universe,NimaVaziri/universe,dhilipkumars/universe,dhilipkumars/universe,kensipe/universe,madanadit/universe,yuchaoran2011/universe,concord/universe,dhilipkumars/universe,titosand/universe,NimaVaziri/universe