refactor/2.0.0
tests removed debugging code
refactor/2.0.0
fixed tooltip positioning in multiBarChart
refactor/2.0.0
fixed scaling bug in scatter.js
refactor/2.0.0
scale overriding bug in axis.js
refactor/2.0.0
fixed scaling bug in bar like models
refactor/2.0.0
fixed scaling bug in line.js
refactor/2.0.0
fixed scaling bug in cumulativeLineChart.js
refactor/2.0.0
fixed scaling bug in sparkline.js
refactor/2.0.0
fixed scaling bug in distribution.js
refactor/2.0.0
fixed tooltip positioning bug in stackedAreaChart
refactor/2.0.0
fixed tooltip positioning bug in discreteBarChart