Merge pull request #115 from magento-engcom/94-eliminate-zend-service-dependency

94: Remove Zend_Service Dependency from CurrencyInterface

Author: Joan He

lib/internal/Magento/Framework/CurrencyInterface.php

@@ -235,19 +235,4 @@ public function isMore($value, $currency = null);
      * @return boolean
      */
     public function isLess($value, $currency = null);
-
-    /**
-     * Returns the set service class
-     *
-     * @return \Zend_Service
-     */
-    public function getService();
-
-    /**
-     * Sets a new exchange service
-     *
-     * @param string|\Magento\Framework\Locale\CurrencyInterface $service Service class
-     * @return \Magento\Framework\CurrencyInterface
-     */
-    public function setService($service);
 }