Removed old-router
Clearer messaging for  changes and removal of bad assert
Fixed minor type of  to be , as both correctly spelt and referenced elsewhere in the surrounding comments
Merge pull request #3074 from jdjkelly/master

Fixed minor type of  to be , as both correctly spelt and referenced else...
adding docs for observers
Fix some docs
Update view.js

Fixes docs: several calls to Ember.View.create() changed to Ember.View.extend()
router.js sync - don't overwrite URL's on noop transitions

See here for more info:
https://github.com/tildeio/router.js/commit/6254eae384ae378373e3e1a86f7c9abd0c0455af
Make methods on the router overridable. Denote private methods with _
Components should not be singleton (just like views)
Merge pull request #3073 from alexspeller/make-setupRouter-public

Make methods on the router overridable
Merge pull request #3078 from nofatclips/master

Update view.js
removing line that mentions value
Fix yield helper to only be craycray for components
Merge pull request #3077 from twokul/master

adding docs for observers
Merge pull request #3081 from alexspeller/add-failing-test-for-index-controller

Fix {{yield}} helper to work with non Ember.Component views that have layouts
Merge pull request #3067 from machty/remove-old-router

Removed old-router
Polymorphism ftw
Merge pull request #3083 from alexspeller/polymorphism-ftw

Polymorphism ftw
Merge pull request #3080 from sebastianseilund/component-not-singleton

Components should not be singletons (just like views)