added npm and node versions
added npm and node versions

ssunkara1/bqplot,ChakriCherukuri/bqplot,SylvainCorlay/bqplot,ChakriCherukuri/bqplot,ssunkara1/bqplot,SylvainCorlay/bqplot,dmadeka/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot,bloomberg/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,dmadeka/bqplot