英文版本，pc分享功能，移动端fb分享，修改细节

ProjectSettings/EditorBuildSettings.asset

@@ -6,8 +6,8 @@ EditorBuildSettings:
   serializedVersion: 2
   m_Scenes:
   - enabled: 1
-    path: Assets/Scenes/Login-Mobile.unity
-    guid: 4be878da00cf764499988cf403faf94d
+    path: Assets/Scenes/Login.unity
+    guid: 6dce3e17997730b4492f91dd8fede429
   - enabled: 1
     path: Assets/Scenes/MainScene.unity
     guid: ab586a3c1bacd4a48a55178eb06fe0cc

ProjectSettings/GraphicsSettings.asset

@@ -38,7 +38,6 @@ GraphicsSettings:
   - {fileID: 16000, guid: 0000000000000000f000000000000000, type: 0}
   - {fileID: 16001, guid: 0000000000000000f000000000000000, type: 0}
   - {fileID: 17000, guid: 0000000000000000f000000000000000, type: 0}
-  - {fileID: 16003, guid: 0000000000000000f000000000000000, type: 0}
   m_PreloadedShaders: []
   m_SpritesDefaultMaterial: {fileID: 10754, guid: 0000000000000000f000000000000000,
     type: 0}

ProjectSettings/ProjectSettings.asset

@@ -91,7 +91,7 @@ PlayerSettings:
   resizableWindow: 0
   useMacAppStoreValidation: 0
   macAppStoreCategory: public.app-category.games
-  gpuSkinning: 1
+  gpuSkinning: 0
   xboxPIXTextureCapture: 0
   xboxEnableAvatar: 0
   xboxEnableKinect: 0