phalcon/incubator — pull request #206 by braska (2014-07-26 00:22:42+00:00)
Title: Adding Nested Set behavior

Port [yiiext/nested-set-behavior](https://github.com/yiiext/nested-set-behavior) to Phalcon.
Thanks for idea these guys: http://forum.phalconphp.com/discussion/51/nested-sets-behavior

P.S. This is my first "Pull request"