emberjs/ember.js v3.27.0-beta.1 on GitHub

#19382 / #19430 [FEATURE] Remaining implementation work per RFC #671.
#19457 / #19463 / #19464 / #19467 [DEPRECATION] Add deprecation for the Ember Global per RFC #706.
#19407 [DEPRECATION] Add deprecation for Route#disconnectOutlet per RFC #491.
#19433 [DEPRECATION] Add deprecation for Route#renderTemplate per RFC #418.
#19442 [DEPRECATION] Add deprecation for Route#render method per RFC #418.
#19429 [DEPRECATION] registerPlugin / unregisterPlugin and legacy class based AST plugins (private APIs)
#19466 [BUGFIX] Rename private runloop functions
#19384 Use qunit-dom in helper and component test blueprints
#19390 Refactor the internal Ember loader to use the standard Ember CLI loader
#19441 Add automated publishing of weekly alpha releases to NPM
#19462 Use positional and named as the argument names in ember g helper blueprint