Version 2.0.0 Stable

• Full rewrite of most components in Zephir
• Added Phalcon\Mvc\Micro::error for better handling of exceptions
• Phalcon\Forms\Form::label does not share attributes with the ones that belong to the element
• Added parameter 'params' to set default conditions when retrieving related records
• Added filters "int!" and "float!" that cast values to the respective type
• Filter "alphanum" now uses a regular expression instead of internal functions for better behaviour in 64bits
• Added 'allowEmpty' option in Phalcon\Validation validators to skip validation if the value is empty
• Added Phalcon\Validation::setDefaultMessages to set default values in validators
• Added Phalcon\Validation\Validator\Numericality
• Added events in Phalcon\Di: beforeServiceResolve / afterServiceResolve
• Mysql database introspector now uses DATABASE() as default schema
• Added option to disable cache keys in Cache\Backend\Memcache
• Mvc\View component is now disabled automatically when redirecting using Http\Response
• Mvc\Model::dynamicUpdate now works better as it compares if every field has changed according to its data type
• Added Db\Adapter\Pdo::getErrorInfo() to obtain the last error generated in a PDO connection