Stats thread safe

Cleaned up WebService class and shutdown
reimped stats and topstats
moved things out of stats into main code

Plugins/SimpleStats/Pages/WordCloudJson.cs

@@ -0,0 +1,32 @@
+using SharedLibrary;
+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StatsPlugin.Pages
+{
+
+    public class WordCloudJson : IPage
+    {
+        public string GetName() => "Word Cloud JSON";
+        public string GetPath() => "/_words";
+        public string GetContentType() => "application/json";
+        public bool Visible() => false;
+
+        public async Task<HttpResponse> GetPage(NameValueCollection querySet, IDictionary<string, string> headers)
+        {
+            // todo: this
+            HttpResponse resp = new HttpResponse()
+            {
+                contentType = GetContentType(),
+                content = null,
+                additionalHeaders = new Dictionary<string, string>()
+            };
+
+            return resp;
+        }
+    }
+}