enabling lasso sel for MarkerLines mark as well
enabling lasso sel for MarkerLines mark as well

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