[BUGFIX release] Added link to deprecations page for missing forward slash deprecation
[BUGFIX release] Makes sure that `{{view}}` can take instance view as an argument

Related to #9427
Merge pull request #9438 from twokul/detect-view-instance

Makes sure that `{{view}}` can take instance view as an argument
Remove outdated model documentation.
[BUGFIX release] Throws an assertion if `classNameBindings` are specified on a tag-less view

Fixes #9418
[BUGFIX release] attributeBinding on class triggers assertion.

Using `attributeBinding: ['class']` will render your view unable to
handle DOM events (`EventDispatcher` uses `.ember-view` class for
events), `classNameBindings` is the more appropriate place to do this.
[DOC release] Minor route template render doc change
[BUGFIX release] Remove 'use strict' for Ember.create usage in hotspots.

Conflicts:
	packages/ember-metal/lib/dependent_keys.js
[BUGFIX release] Fix htmlSafe to accept numbers

Handlebars SafeString does not ensure unescaped strings are actually
strings. Morph expects that they are.

Convert content to a string before passing it to SafeString.

Conflicts:
	packages/ember-handlebars/lib/views/handlebars_bound_view.js
[BUGFIX release] Add support for null prototype object to mandatory setter

Objects created with Object.create(null) do not have the method
propertyIsEnumerable. Mandatory setter expects this.

Conflicts:
	packages/ember-handlebars/tests/handlebars_test.js
[BUGFIX release] Fixes the issue with select/each

Fixes #9436

Conflicts:
	bower.json
Update CHANGELOG.
Bump version to 1.8.1.
Merge tag 'v1.8.1'