Merge pull request #2208 from maxgalbu/issue2157

criteria: fix issue #2157 and added tests
Fix #2301 about Phalcon\Paginator\Adapter\Model
Fix #2518 Add Mehod Phalcon\Mvc\Model::reset
Fix #2351
Merge pull request #2523 from dreamsxin/model__set

Fix #2351 \Phalcon\Mvc\Model::__set
Merge pull request #2520 from dreamsxin/issue_2518

Fix #2518 Add Mehod Phalcon\Mvc\Model::reset
Merge pull request #2509 from dreamsxin/paginator_model

Fix #2301 about Phalcon\Paginator\Adapter\Model
Merge pull request #2504 from mruz/1.3.3

Update version
Fix #2526
Fix #2521 by @scento
[1.3.3] Add missing DocBlock param
Merge pull request #2528 from dreamsxin/issue_2526

Fix #2526 about volt loop context
Merge pull request #2534 from dreamsxin/2521

Fix #2521
Move security global initialization
Merge pull request #2537 from WooDzu/patch-1

[1.3.3] Add missing DocBlock param
Enabling yaml extension
Merge branch '1.3.3' of https://github.com/phalcon/cphalcon into 1.3.3
Disabling yaml extension
Disabling yaml extension
remove pre-processed constants