• fixed calculating size for handling touches bug, #126
• added rotateAngle property to rotate the SideTitles, fixed issue #75 , see in this sample
• BREAKING CHANGES:
• some property names updated in the FlGridData: drawHorizontalGrid -> drawHorizontalLine, getDrawingHorizontalGridLine -> getDrawingHorizontalLine, checkToShowHorizontalGrid -> checkToShowHorizontalLine (and same for vertical properties), fixed issue #92