T559 - cPhalcon - Added extends and excludefields in the model generation
	modified:   scripts/Phalcon/Builder/Model.php
	modified:   scripts/Phalcon/Commands/Builtin/Model.php
	modified:   scripts/Phalcon/Commands/Command.php
Merge pull request #67 from niden/master

Added excludefields and extends as parameters in model generation