Added length property to Ember.Map
Use isNone to check tag name
Switch assertion for simulated Ember.create

The object created by simulated `Ember.create` has many property.
So `deepEqual` couldn't be used for its' assertion.
App#reset now triggers a eventDispatcher teardown
Merge pull request #2537 from stefanpenner/app_reset_teardown_event_dispatcher

App#reset now triggers a eventDispatcher teardown
ensure the eventDispatcher is torn down when the container is.
typeInjection's public api is via injection
Ember.EventDispatcher is now container managed.
Merge pull request #2539 from stefanpenner/move_event_dispatcher_to_container

Ember.EventDispatcher is now container managed.
Fix bug with Ember.Handlebars.helper

When used to create a dyanmic tag
Normalize Ember.Handlebars.helper hashes
Really normalize hash params this time
get of property in false values should return undefined
Make view helpers work with bindings
Merge pull request #2534 from Myslik/master

Added docs of ArrayContentDidChange for array
Merge pull request #2541 from teddyzeenny/false-value-get

Ember.get of any property of a false value should return undefined
Adds the ability to specify the view class used by the outlet Handlebars helper

Previous to this change, the view class used was always an "OutletView" (Metamorph extension of ContainerView).  This change allows the class to be set while still defaulting to the OutletView
RSVP2
Merge pull request #2528 from tricknotes/test-for-ember-create

Switch assertion for simulated Ember.create
Fix incrementProperty/decrementProperty to be able to use with 0