gozero template (#147)

* model/rpc generate code from template cache

* delete unused(deprecated) code

* support template init|update|clean|revert

* model: return the execute result for insert and update operation

* // deprecated: containsAny

* add template test

* add default buildVersion

* update build version

tools/goctl/rpc/gen/genconfig.go

@@ -23,5 +23,11 @@ func (g *defaultRpcGenerator) genConfig() error {
 	if util.FileExists(fileName) {
 		return nil
 	}
-	return ioutil.WriteFile(fileName, []byte(configTemplate), os.ModePerm)
+
+	text, err := util.LoadTemplate(category, configTemplateFileFile, configTemplate)
+	if err != nil {
+		return err
+	}
+
+	return ioutil.WriteFile(fileName, []byte(text), os.ModePerm)
 }