[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 old comments
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.
Merge pull request #9494 from mmun/join-bubble-event

Sync backburner & Use run.join in EventDisaptcher
Merge pull request #9493 from rwjblue/minor-cleanup

Minor cleanup in ChainNode.unchain.
Split up single line functions in Ember.Route.

Makes debugging much easier (allows you to put a breakpoint on the
actual body of the function).
Merge pull request #9499 from rwjblue/split-single-line-functions

Split up single line functions in Ember.Route.
[BUGFIX beta] Remove stripped statement nesting.

Defeatureify cannot handle statement nesting.
Make the action helper examples syntax hilight correctly.
Merge pull request #9502 from rwjblue/fix-defeatureify-nesting

[BUGFIX beta] Remove stripped statement nesting.
Merge pull request #9503 from bmac/action-docs-syntax-hilight

Make the action helper examples syntax hilight correctly.
Merge pull request #9416 from rwjblue/enable-features

[FEATURE ember-testing-pause-test] Enable by default.