Add HorizontalSwipeJumpFromLeft animation to Navigator

Summary:
This brings RN Navigator to add HorizontalSwipeJumpFromLeft animation.
HorizontalSwipeJumpFromRight has been implemented but FromLeft version of SwipeJumpAnimation hasn't been there.
Closes https://github.com/facebook/react-native/pull/10406

Differential Revision: D4035212

fbshipit-source-id: edcbae18148e533b02a7d056de03154fb86280d0

Libraries/CustomComponents/Navigator/Navigator.js

@@ -307,6 +307,7 @@ var Navigator = React.createClass({
      *  - Navigator.SceneConfigs.FadeAndroid
      *  - Navigator.SceneConfigs.HorizontalSwipeJump
      *  - Navigator.SceneConfigs.HorizontalSwipeJumpFromRight
+     *  - Navigator.SceneConfigs.HorizontalSwipeJumpFromLeft
      *  - Navigator.SceneConfigs.VerticalUpSwipeJump
      *  - Navigator.SceneConfigs.VerticalDownSwipeJump
      *

Libraries/CustomComponents/Navigator/NavigatorSceneConfigs.js

@@ -698,6 +698,28 @@ var NavigatorSceneConfigs = {
       out: buildStyleInterpolator(directionMapping.FadeToTheEnd),
     },
   },
+  HorizontalSwipeJumpFromLeft: {
+    ...BaseConfig,
+    gestures: {
+      jumpBack: {
+        ...directionMapping.BaseEndToStartGesture,
+        overswipe: BaseOverswipeConfig,
+        edgeHitWidth: null,
+        isDetachable: true,
+      },
+      jumpForward: {
+        ...directionMapping.BaseStartToEndGesture,
+        overswipe: BaseOverswipeConfig,
+        edgeHitWidth: null,
+        isDetachable: true,
+      },
+      pop: directionMapping.BaseEndToStartGesture,
+    },
+    animationInterpolators: {
+      into: buildStyleInterpolator(directionMapping.FromTheStart),
+      out: buildStyleInterpolator(directionMapping.ToTheEnd),
+    },
+  },
   VerticalUpSwipeJump: {
     ...BaseConfig,
     gestures: {