Support color animation with native driver for Android

Summary:
Adds support for Animated.Color with native driver for Android. Reads the native config for the rbga channel AnimatedNodes, and on update(), converts the values into an integer (0xaarrggbb)

Followup changes will include support for iOS and platform colors.

Changelog:
[Android][Added] - Support running animations with AnimatedColor with native driver

Reviewed By: javache

Differential Revision: D33833600

fbshipit-source-id: 2bf05c9715b603cf014ace09e9308b2bfd67f30a

ReactAndroid/src/main/java/com/facebook/react/animated/PropsAnimatedNode.java

@@ -105,6 +105,8 @@ import java.util.Map;
         } else {
           mPropMap.putDouble(entry.getKey(), ((ValueAnimatedNode) node).getValue());
         }
+      } else if (node instanceof ColorAnimatedNode) {
+        mPropMap.putInt(entry.getKey(), ((ColorAnimatedNode) node).getColor());
       } else {
         throw new IllegalArgumentException(
             "Unsupported type of node used in property node " + node.getClass());