Updated Phalcon\Translate\Adapter\Gettext
Merge pull request #2603 from dreamsxin/gettext

Updated Phalcon\Translate\Adapter\Gettext
Add Phalcon\Mvc\Model\Metadata\Memcache and Phalcon\Mvc\Model\Metadata\Libmemcached
Merge pull request #204 from dreamsxin/metadata_libmemcached

Add Phalcon\Mvc\Model\Metadata\Memcache and Phalcon\Mvc\Model\Metadata\Libmemcached