Release 0.5.4
Release 0.5.4

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