func (im *InMemoryProvider) CreateZone(newZone string) error {
	return im.client.CreateZone(newZone)
}
func (im *InMemoryProvider) CreateZone(newZone string) error {
	return im.client.CreateZone(newZone)
}
func ( im * InMemoryProvider ) CreateZone ( newZone string ) error { return im . client . CreateZone ( newZone ) }
// CreateZone adds new zone if not present
CreateZone adds new zone if not present