/**
  * Returns TRUE if the node signatures are equals, else FALSE
  *
  * @param \TechDivision\Configuration\Interfaces\ConfigurationInterface $configuration The configuration node to check the signature
  *
  * @return boolean TRUE if the signature of the passed node equals the signature of this instance, else FALSE
  */
 public function hasSameSignature(ConfigurationInterface $configuration)
 {
     return $this->getSignature() === $configuration->getSignature();
 }