clean up web code

src/EMSESPDevicesService.h

@@ -1,3 +1,21 @@
+/*
+ * EMS-ESP - https://github.com/proddy/EMS-ESP
+ * Copyright 2019  Paul Derbyshire
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef EMSESPDevicesService_h
 #define EMSESPDevicesService_h
 
@@ -23,9 +41,9 @@ class EMSESPDevicesService {
   private:
     void all_devices(AsyncWebServerRequest * request);
     void scan_devices(AsyncWebServerRequest * request);
-
-    AsyncCallbackJsonWebHandler _timeHandler;
     void device_data(AsyncWebServerRequest * request, JsonVariant & json);
+
+    AsyncCallbackJsonWebHandler _device_dataHandler;
 };
 
 } // namespace emsesp