Removed Ajax.php to a sub folder. Added new files.

We now have a class that will help to instantiate the class and method
you pass in. we also have moved Ajax.php to a folder called  Ajax.

In this folder we added a class, exception and the Ajax.php

[Branch: development]
Made sure were loading things properly.

We had to make sure were loading classes properly from the right
directories. This even includes our one function file.

[Branch: development]