Prevent sending emails to some address (MAGENTO-577)
Revert "Prevent sending emails to some address (MAGENTO-577)"

This reverts commit af3e6c8560503686f0f0f50099c6741abc5952c1.
Prevent sending emails to some address. Moved Zend_Mail to local  (MAGENTO-577)
Merge branch 'atwix_feature/emails_on_some_addresses'