- Updated AspectProxyService to handle multiple handlers for each proxied
object's methods.
- Changed BeforeCallAspect to allow for providing a return value that
should be returned to the caller instead of the proxied return value
- Changed AfterCallAspect behaviour to allow for returning the value of
the aspect to the caller instead of the proxied return value
API CHANGE: Pass Object::create() calls to Injector::create().
API CHANGE: Add "RequestProcessor" injection point in Director, that Director will call preRequest() and postRequest() on.