emberjs/ember.js v2.14.0 on GitHub

#15312 [BUGFIX] Avoid re-freezing already frozen objects.
#15315 [FEATURE] Add minlength to TextSupport
#15321 [BUGFIX] Improve fastboot debugger/repl experience
#15366 [BUGFIX] Allow numeric keys for the get helper.
#15242 [BUGFIX] Fix EmberError import in system/router
#15204 [DEPRECATION] Ember.MODEL_FACTORY_INJECTIONS is now always false, and issues a deprecation if set.
#15239 [BUGFIX] Ensure Ember.deprecate is exported properly.
glimmerjs/glimmer-vm#529 [BUGFIX] Fix issues identified with custom element support.
#15277 [BUGFIX] Fix issues with retrying an initial transition.
#15138 [BUGFIX] Fix mocha blueprint service test filename
#15193 [BUGFIX] Ensure factoryFor does validation.
#15207 [BUGFIX] Ensure that an engines container is only destroyed once.
#15218 [BUGFIX] Update route-recognizer to v0.3.3.
#15015 Allow mounting routeless engines with a bound engine name
#15078 [DEPRECATION] Deprecate EventManager#canDispatchToEventManager.
#15085 Add missing instrumentation for compilation/lookup phase
#15150 [PERF] Cleanup Proxy invalidation tracking.
#15168 [BUGFIX] Ensure that retrying a transition created with replaceWith causes a history replacement.
#15148 [BUGFIX] Ensure that using replace with refreshModel works properly.
#15178 Refactor route to lookup controller for QPs.
#15129 Fix access to service:-document in ember-engines