Merge pull request #2501 from tricknotes/remove-unused

Remove assigned but unused variable
Merge pull request #2502 from tricknotes/fix-failing-test-in-opera

Use `jQuery.is(':disabled')` instead of `jQuery(':disbled').length` for Opera
Include ember-testing in full build
Documents {{linkTo}}
Merge pull request #2503 from trek/document-link-to

Documents {{linkTo}}
Don't apply href to LinkView that isn't using 'a' tag
Merge pull request #2505 from trek/dont-apply-href-on-linkto-if-not-anchor-tag

Don't apply href to LinkView that isn't using 'a' tag
dont needlessly close-over and rebuild insertViewCollection
Merge pull request #2506 from stefanpenner/master

Prevent needless function creation
fn.call is wasteful when the thisArg is not needed.
Merge pull request #2507 from stefanpenner/master

fn.call is wasteful when the thisArg is not needed.
Added API docs for 'needs' property of controller
Additional docs for ember-routing's Ember.ControllerMixin
make use of Ember.isNone explicit in Ember.isEmpty
Merge pull request #2504 from trek/additional-docs-for-routing-controller-ext

Additional docs for ember-routing's Ember.ControllerMixin
additional Controller#needs documentation
small fix to {{linkTo}} docs
Merge pull request #2511 from jasonkriss/patch-1

small fix to {{linkTo}} docs
App#reset now brings it's own run-loop

Convention over configuration FTW.
Merge pull request #2512 from stefanpenner/master

App#reset now brings it's own run-loop