controller.extends now supports signals, services and other meta
controller.extends now supports signals, services and other meta

Controller keeps a reference to modules which can be used by cerebral-react so that we can pass modules to components

FWeinb/cerebral,christianalfoni/cerebral,yusufsafak/cerebral,fopsdev/cerebral,idream3/cerebral,garth/cerebral,cerebral/cerebral,garth/cerebral,bdjnk/cerebral,fopsdev/cerebral,FWeinb/cerebral,cerebral/cerebral,christianalfoni/cerebral,bdjnk/cerebral,idream3/cerebral,yusufsafak/cerebral