Add Referee's Tools

Update JS, add versioning (for cache-busting updates)
Clean up a bunch of unused files
Add Rivertail community
Add some new races

jsconfig.json

@@ -0,0 +1,7 @@
+{
+    "compilerOptions": {
+      "module": "commonjs",
+      "target": "es6"
+    },
+    "exclude": ["node_modules"]
+}