caching system with better performance and local CDN Package fetcher. changed stuff in template to use the lcdn

lua/plugins/examples/demo/post.lua

@@ -0,0 +1,7 @@
+add_post_route("/lua/post", function(req)
+    local data = req.data or {}
+    log("Data received from " .. tostring(data))
+    return 200,
+    {["Content-Type"] = "application/text"},
+    tostring(data)
+end)