Refactor configuration and update handling:

- Modify .luarc.json to include global Lua scripts.
- Update Makefile to include LDFLAGS for versioning.
- Enhance node.go to implement version checking and update handling.
- Refactor Lua global variables in _globals.lua and echo.lua to use new structures.
- Remove deprecated http.lua and update config.yaml for TLS and update settings.
- Introduce new update.go for version management and update checking.
- Add tests for version comparison in update_test.go.
- Improve error handling in various server methods.

com/echo.lua

@@ -2,12 +2,12 @@
 --- #args 
 ---  msg = the message
 
-if not Params.msg then
-    Result.status = "error"
-    Result.error = "Missing parameter: msg"
+if not In.Params.msg or In.Params.msg == "" then
+    Out.Result.status = Status.error
+    Out.Result.error = "Missing parameter: msg"
     return
 end
 
-Result.status = "ok"
-Result.answer = Params.msg
+Out.Result.status = Status.ok
+Out.Result.answer = In.Params.msg
 return