InitConfigData method added

Added InitConfigData method in configmdl which takes byte array for initialize configuration.

configmdl/configmdl.go

@@ -13,6 +13,11 @@ func InitConfig(fpath string, config interface{}) (toml.MetaData, error) {
 	return toml.DecodeFile(fpath, config)
 }
 
+// InitConfigData initConfig using byte array
+func InitConfigData(data []byte, config interface{}) (toml.MetaData, error) {
+	return toml.Decode(string(data), config)
+}
+
 // var config tomlConfig
 // InitConfig("../testingdata/testData/config/config.toml", &config)
 // fmt.Println(config.Name)