[FEATURE ember-testing-pause-test] Enable by default.
Fix jQuery dependency in component.json

The jQuery dependency in component.json is pointing at the wrong repository. This causes component and duo to fail when they try to install `components/ember`. Changing the dependency from `component/jquery` to `components/jquery` fixes the problem.
Fix path of data.json
Merge branch 'master' of github.com:emberjs/ember.js
Fix old comments
Merge pull request #9452 from cibernox/master

Fix path of data.json
[DOC] SortableMixin Documentation Housekeeping
Merge pull request #9479 from jherdman/sortable-mixin-doc-housekeeping

[DOC] SortableMixin Documentation Housekeeping
[DOC] Clarify wording for Ember.makeArray

Clarified the documentation for Ember.makeArray to follow the "if...it will" convention found in other parts of the documentation. 

BEFORE

  Forces the passed object to be part of an array. If the object is already
  an array or array-like, returns the object. Otherwise adds the object to
  an array. If obj is `null` or `undefined`, returns an empty array.


AFTER

  Forces the passed object to be part of an array. If the object is already
  an array or array-like, it will return the object. Otherwise, it will add the object to
  an array. If obj is `null` or `undefined`, it will return an empty array.
Allow all rejection types.

In `RSVP.onerrorDefault` we only handled `instanceof Error`, but we
really only care about ignoring `TransitionAborted` (because that is the
only acceptable rejection).
Merge pull request #9474 from rwjblue/allow-all-rejection-types

Allow all rejection types.
Merge pull request #9483 from loringdodge/master

[DOC] Clarify wording for Ember.makeArray
Hunt down where  is used instead of
Merge pull request #9490 from kalmanh/master

Hunt down where "it's" is used instead of "its"
[BUGFIX release] Fixes the issue with select/each

Fixes #9436
Merge pull request #9491 from twokul/select

[BUGFIX release] Fixes the issue with select/each
Add 1.8.1 to CHANGELOG.
Minor cleanup in ChainNode.unchain.

Do not reassign passed in variable. Makes debugging quite painful.
[BUGFIX beta] Sync backburner
[BUGFIX beta] Use run.join in EventDisaptcher

This is required so that synchronous events (like focus) do not spawn
a nested run loop.