Adding Phalcon\Mvc\Model\Criteria
Fixing bugs in Mvc\Engine\Volt\Compiler, fixing how bind types are handled by Mvc\Model\Query
Internal exceptions now how the Zephir file where the exception was generated
Internal exceptions now how the Zephir file where the exception was generated (2)
Fixing extra TSRMLS_CC in merge_append
Minor fixes, using latest Zephir