Updated the autoloader so that it is prepanded to the queue and added an unregister method, also updated the tests
Merge pull request #73 from JoshuaEstes/AutoloaderUpdate

Autoloader Updates
Found another bug with loading classes and also some of the tests were invalid so they were fixed as will
Merge pull request #74 from JoshuaEstes/MoreAutoloaderUpdpates

Another Autoloader Bug
Removed unused variables
Changed In the Item class, the property  is declared to be of type float. Added more tests for setPrice
die changed to throw exceptions