Add `allowEmpty` option to \Phalcon\Mvc\Model\Validator\*
Merge pull request #2208 from maxgalbu/issue2157

criteria: fix issue #2157 and added tests
Add Phalcon\Session\Adapter\memcache and Phalcon\Session\Adapter\Libmemcached
Updated
Updated url.c Fix #2002 Tag::linkTo() to allow the addition of query string parameters
Updated
Fix bug about updated property for Phalcon\Session\*
Declared missing functions [#2196]
Fix #2375 Add check messages is object in Phalcon\Validation::appendMessage
Fix #2386
Merge pull request #2387 from dreamsxin/2386

Fix #2386
Merge pull request #2378 from dreamsxin/2375

Fix #2375 Add check messages is object in Phalcon\Validation::appendMess...
Merge pull request #2248 from dreamsxin/tag_1.3.2

Fix #2002 Tag::linkTo() to allow the addition of query string parameters
Merge pull request #2339 from dreamsxin/session_set

Fix bug about updated property for Phalcon\Session\*
Merge pull request #2354 from scento/issue_2196

Fix #2196: Declare missing functions
Regenerated build files
Add Phalcon\Validation\MessageInterface
Regenerating build [ci skip]
Fix #2402 issue about Tag::_displayValues
fix phalcon_update_static_property_array_multi_ce