refactor: rename gesturesEnabled to gestureEnabled for consistency

packages/stack/example/src/HeaderPreset.js

@@ -110,7 +110,7 @@ const StackWithHeaderPreset = createStackNavigator(
       ...TransitionPresets.SlideFromRightIOS,
       headerStyleInterpolator: HeaderStyleInterpolators.forUIKit,
       headerTitleContainerStyle: { left: null },
-      gesturesEnabled: true,
+      gestureEnabled: true,
     },
   }
 );

packages/stack/example/src/ModalPresentation.js

@@ -68,7 +68,7 @@ export default createStackNavigator(
     defaultNavigationOptions: {
       ...TransitionPresets.ModalPresentationIOS,
       cardOverlayEnabled: true,
-      gesturesEnabled: true,
+      gestureEnabled: true,
     },
   }
 );

packages/stack/example/src/StackWithInput.js

@@ -2,7 +2,7 @@ import * as React from 'react';
 import { Button, TextInput, View } from 'react-native';
 import {
   createStackNavigator,
-  TransitionPresets,
+  CardStyleInterpolators,
 } from 'react-navigation-stack';
 
 class Input extends React.Component {
@@ -48,9 +48,11 @@ const App = createStackNavigator(
     Input: { screen: Input },
   },
   {
+    headerMode: 'screen',
     defaultNavigationOptions: {
-      ...TransitionPresets.SlideFromRightIOS,
-      gesturesEnabled: true,
+      cardStyleInterpolator: CardStyleInterpolators.forHorizontalIOS,
+      gestureDirection: 'horizontal',
+      gestureEnabled: true,
     },
   }
 );

packages/stack/example/src/TransparentStack.js

@@ -76,7 +76,7 @@ export default createStackNavigator(
     mode: 'modal',
     headerMode: 'none',
     defaultNavigationOptions: {
-      gesturesEnabled: false,
+      gestureEnabled: false,
       cardTransparent: true,
     },
     cardStyleInterpolator: ({ progress: { current } }) => {