func (config *Config) Strings(key string) []string {
	return getStrings(config.values, key)
}
func (config *Config) Strings(key string) []string {
	return getStrings(config.values, key)
}
/*
Strings looks for an array of strings under the provided key.
If no matches are found nil is returned. If only one matches an array of 1 is returned.
*/