Clean up some really odd spacing and add SN

platforms/PhilipsHue.js

@@ -159,9 +159,11 @@ PhilipsHueAccessory.prototype = {
   // Get Services
   getServices: function() {
     var that = this;
-    return [{
+    return [
+      {
         sType: types.ACCESSORY_INFORMATION_STYPE,
-      characteristics: [{
+        characteristics: [
+          {
             cType: types.NAME_CTYPE,
             onUpdate: null,
             perms: ["pr"],
@@ -191,6 +193,16 @@ PhilipsHueAccessory.prototype = {
             supportBonjour: false,
             manfDescription: "Model",
             designedMaxLength: 255
+          },{
+            cType: types.SERIAL_NUMBER_CTYPE,
+            onUpdate: null,
+            perms: ["pr"],
+            format: "string",
+            initialValue: this.model + this.id,
+            supportEvents: false,
+            supportBonjour: false,
+            manfDescription: "SN",
+            designedMaxLength: 255
           },{
             cType: types.IDENTIFY_CTYPE,
             onUpdate: function(value) { console.log("Change:",value); execute(this.device, this.id, "identify", value); },
@@ -201,10 +213,12 @@ PhilipsHueAccessory.prototype = {
             supportBonjour: false,
             manfDescription: "Identify Accessory",
             designedMaxLength: 1
-      }]
+          }
+        ]
       },{
         sType: types.LIGHTBULB_STYPE,
-      characteristics: [{
+        characteristics: [
+          {
             cType: types.NAME_CTYPE,
             onUpdate: null,
             perms: ["pr"],
@@ -263,8 +277,10 @@ PhilipsHueAccessory.prototype = {
             designedMaxValue: 100,
             designedMinStep: 1,
             unit: "%"
-      }]
-    }];
+          }
+        ]
+      }
+    ];
   }
 };