Multiple Changes...

* Now using Composer to maintain 3rd party libraries
* Moved Acms packages to 'vendor' folder
* Moved and refactored autoload.php
    * Moved autoload.php to 'axis/includes'
    * Moved autoload.php include to top of 'axis/hub.php'
    * Created two new vars in autoload.php and removed all references of constants from 'asix/configs/system.php'
    * Including Composers 'vendor/autoload.php' in 'axis/includes/autoload.php'
* Added Symfony DependencyInjection Component