datasource/mongo/config.go
func GetMongo(source interface{}, environment string) (mongo Config, err error) {
	var env Environment
	i, err := config.Get(source, environment, &env)
	mongo = i.(Config)
	return
}
func GetMongo(source interface{}, environment string) (mongo Config, err error) {
	var env Environment
	i, err := config.Get(source, environment, &env)
	mongo = i.(Config)
	return
}
//GetMongo returns a Mongo configurations