Made binding example in collection.php for 5.3 and 5.4+
Some notes in the collection example class, concerning the instantiation of an HttpRequest class through the IOC container
Some notes concerning the performance tests covering instantiation of  HttpRequest Objects.
added a todo
Some minor corrections to the HttpRequest Performance Test file
Rename test file
Removed HTTP methods since we're setting the method inside the request object. This saves unnecessary cycles.
Added doc block...