Make jshint fixes
Make jshint fixes

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