Updated Phalcon\Mvc\Model::toArray
Using latest Zephir
Using latest Zephir
Fixes #2941
Fix undefined variable
adding yaml and unit test
Merge pull request #2944 from duythien/dev/yaml

adding yaml and unit test
Merge pull request #2866 from dreamsxin/model_toarray2

Updated Phalcon\Mvc\Model::toArray
Coding style
Replaced Codeception phar; rebuilt CD classes. Corrections to the Http tests
Avoiding timed-attacks in Security::checkHash
PHPCS corrections to all tests; added new base class
Merge remote-tracking branch 'upstream/2.0.0' into 2.0.0
Merge pull request #2958 from niden/2.0.0

PHPCS corrections, codeception update; created base test helper classes
Fixed invalid allocation in Volt
Removing Volt parser.out and lemon
Enabling Mvc\Url tests
Re-enabling HTTP tests
Updated Phalcon\Mvc\Model\Metadata\Strategy\Annotations::getColumnMaps
Updated