Function _autoloadDir

Autoload classes from directory

Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/utility_helper.php

Parameters summary
`string`	`$dir`	Directory path from which all files to be included
`string`	`$scope = ''`	The sub-site scope/namespace (if it is given, the directory will only be loaded under that scope)