[FEATURE ember-testing-pause-test] Enable by default.
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.
[FEATURE ember-routing-fire-activate-deactivate-events] Enable by default.