Added note about empty ids in async relationships issue
added failing test
updated test
made the test pass
use indexOf polyfill
Fix ajaxSuccess docblock return value
Extract function to proxy `PromiseManyArray`'s method to `content`
`PromiseManyArray` proxies `Ember.Evented` methods to its `content`
[DOCS] InvalidError docs missing quote
Merge pull request #2427 from craigteegarden/patch-1

[DOCS] InvalidError docs missing quote
Ensure production builds do not use require internally.
Merge pull request #2429 from rwjblue/derequire

Ensure production builds do not use require internally.
RestAdapter's buildUrl from delete can ask for record's relations. closes #534
Merge pull request #2436 from sly7-7/rest-adatpter-build-url-delete

RestAdapter's buildUrl from delete can ask for record's relations.
update contributing links

- Handlebars 2.0 with canary builds
- Use the correct canary build URL
Merge pull request #2441 from sly7-7/update-contributing-links

Update contributing links. Closes #2440
Removing outdated example from DS.Store documentation. #2442
Merge pull request #2444 from cohitre/storeDocumentation

Removing outdated example from DS.Store documentation. #2442
Warn when pushing unknown payload keys into the store
Clear inverseRecord for deleted belongsTo properly