Merge remote-tracking branch 'origin/dev_mobile' into dev_mobile_ble

# Conflicts:
#	Assets/Scripts/App.cs
#	Assets/Scripts/Mobile/WeChatController.cs

Assets/Plugins/iOS/WechatNativeBridge.m

@@ -86,4 +86,25 @@ void WechatLogin(const char* scope,const char* state)
 void OpenWXApp()
 {
  [WXApi openWXApp];
+}
+
+bool checkAPPIsExist(NSString* URLScheme)
+{
+    NSURL* url;
+    if ([URLScheme containsString:@"://"]) 
+    {
+        url = [NSURL URLWithString:[NSString stringWithFormat:@"%@",URLScheme]];
+    } 
+    else 
+    {
+        url = [NSURL URLWithString:[NSString stringWithFormat:@"%@://",URLScheme]];
+    }
+    if([[UIApplication sharedApplication] canOpenURL:url])
+    {
+        return YES;
+    }
+    else
+    {
+        return NO;        
+    }
 }