Default to binary mode in MVTLayer

docs/api-reference/geo-layers/mvt-layer.md

@@ -121,7 +121,7 @@ Note that by default, the `MVTLoader` parses data using web workers, with code l
 
 ##### `binary` (Boolean, optional)
 
-* Default: false
+* Default: true
 
 Use tile data in [binary format](https://github.com/visgl/loaders.gl/blob/master/modules/gis/docs/api-reference/geojson-to-binary.md) to improve performance (2-3x faster on large datasets). It removes the need for serialization and deserialization of data transferred by the worker back to the main process. 
 

modules/geo-layers/src/mvt-layer/mvt-layer.js

@@ -18,7 +18,7 @@ const defaultProps = {
   uniqueIdProperty: {type: 'string', value: ''},
   highlightedFeatureId: null,
   loaders: [MVTWorkerLoader],
-  binary: false
+  binary: true
 };
 
 export default class MVTLayer extends TileLayer {

test/modules/core/lib/picking.spec.js

@@ -74,6 +74,7 @@ TestMVTLayer.componentName = 'TestMVTLayer';
 const testMVTLayer = new TestMVTLayer({
   id: 'test-mvt-layer',
   autoHighlight: true,
+  binary: false,
   data: geoJSONData
 });