Update README.md

Author: PhilJay

README.md

@@ -70,18 +70,17 @@ Features
  - Scaling on both axes (with touch-gesture, axes separately or pinch-zoom)
  - Dragging / Panning (with touch-gesture)
  - Combined-Charts (line-, bar-, scatter-, candle-data)
- - Dual (separate) Y-Axis
- - Finger drawing (draw values into the chart with touch-gesture)
+ - Dual (separate) Axes
+ - Customizeable Axes (both x- and y-axis)
  - Highlighting values (with customizeable popup-views)
- - Multiple / Separate Axes
  - Save chart to SD-Card (as image, or as .txt file)
  - Predefined color templates
  - Legends (generated automatically, customizeable)
- - Customizeable Axes (both x- and y-axis)
  - Animations (build up animations, on both x- and y-axis)
  - Limit lines (providing additional information, maximums, ...)
  - Fully customizeable (paints, typefaces, legends, colors, background, gestures, dashed lines, ...)
  - Smooth zooming and scrolling for up to 30.000 data points in Line- and BarChart
+ - Gradle support
  - Plotting data directly from [**Realm.io**](https://realm.io) mobile database
 
 **Chart types:**