modify action and model files.
modify model files and autoloads.

about autoload file:
now it is not necessary to use require_once to include class file
all class file will be autoload. what you need to do when you want to add
a new class file is adding this class to GooAutoload.php.
Merge branch 'develop' of git@github.com:ErythroME/Goo.git into develop

Conflicts:
	Application/Lib/Model/PolicyModel.class.php