removing default after value from Intercepts
adding getController method on ControllerMethodDiscovered
Instantiate: from interceptor to observer (app scoped)
renaming and moving to observer package
adding new event ReadyToStartInterceptorStack
controller lookup observing ReadyToStartInterceptorStack
removing after from ParametersInstantiatorInterceptor
removing ControllerLookup condition from TopologicalSorted
firing ReadyToStartInterceptorStack on DefaultInterceptorStack
fixing ControllerLookup tests
renaming vars on TopologicalSortedInterceptorRegistryTest
moving CL main and test for observer package
adding docs on ReadyToStartInterceptorStack
renaming ReadyToStartInterceptorStack event
firing newRequest event on VRaptor filter
renaming producer method and throwing IAE if null
improving checkState message
Merge pull request #265 from caelum/ControllerLookupObserving

ControllerLookup observing ReadyToStartInterceptorStack
Merge pull request #264 from caelum/InstantiateInterceptorObserving

InstantiateInterceptor observing ControllerMethodDiscovered