Add eventDispatcher.canDispatchToEventManager property
It decides if `event` will be dispatched to view `eventManager` or not.
Merge pull request #5116 from ppcano/can-disable-event-manager

[FEATURE event-dispatcher-can-disable-event-manager] eventDispatcher can disable dispatching events to view `eventManager`
Migrate to using ember-publishing module

Repo can be found [here](https://github.com/rondale-sc/ember-publisher)
Merge pull request #5118 from rondale-sc/migrate-to-ember-publishing

Migrate to using ember-publishing module
[FEATURE ember-routing-consistent-resources] Enable by default.