Add Phalcon\Http\Request::getBasicAuth/getDigestAuth
Add Phalcon\Assets\Collection::setTargetLocal
Add support \Phalcon\Mvc\Model::selectWriteConnection
Add \Phalcon\Mvc\Model\Row::toArray
Merge pull request #1610 from dreamsxin/nfr_2.0.0

Finish some method 1.3.0 to 2.0.0