developing

Fix 4480: log format incorrect. 4482
Remove duration from prometheus labels. 4391
Fix unknown escape sequence in generated code. 4385
Using fixed name commentRouter.go as generated file name. 4385
Fix 4383: ORM Adapter produces panic when using orm.RegisterModelWithPrefix. 4386
Fix 4444: panic when 404 not found. 4446
Fix 4435: fix panic when controller dir not found. 4452