add resource feature for gcfg

.example/frame/mvc/config.toml

@@ -1,29 +1,4 @@
-# 模板引擎目录
-viewpath = "/home/www/templates/"
-test = "v=1"
-# MySQL数据库配置
-[database]
-    [[database.default]]
-        host     = "127.0.0.1"
-        port     = "3306"
-        user     = "root"
-        pass     = ""
-        name     = "test"
-        type     = "mysql"
-        role     = "master"
-        charset  = "utf8"
-        priority = "1"
-    [[database.default]]
-        host     = "127.0.0.1"
-        port     = "3306"
-        user     = "root"
-        pass     = "8692651"
-        name     = "test"
-        type     = "mysql"
-        role     = "master"
-        charset  = "utf8"
-        priority = "1"
-# Redis数据库配置
+viewpath = "/home/www/templates"
 [redis]
     disk  = "127.0.0.1:6379,0"
     cache = "127.0.0.1:6379,1"