8.2
[HttpKernel] Add `ControllerEvent::evaluate()` et al. to help with evaluating expressions or closures in controller attributes
[HttpKernel] Add @template on ControllerAttributeEvent
[HttpKernel] Expose controller metadata throughout the request lifecycle
Merge branch '7.0' into 7.1
[HttpKernel] allow narrow type of not nullable getResponse when hasResponse has been called
[HttpKernel] Use CPP