0.11.0

• [Bugfix] Prevent show ScatterSpot if show is false, #385.
• [Improvement] Set default centerSpaceRadius to double.infinity in PieChartData, #384.
• [Improvement] Allowed to have topTitles in the BarChart, see BarChartSample5, #394.
• [Improvement] Added touchedStackItem and touchedStackItemIndex properties in the BarTouchedSpot to determine in which BarChartRodStackItem click happened, #393.
• [Improvement] [BREAKING] Renamed rodStackItem to rodStackItems in BarChartRodData.