Added note about empty ids in async relationships issue
Fix ajaxSuccess docblock return value
Extract function to proxy `PromiseManyArray`'s method to `content`
`PromiseManyArray` proxies `Ember.Evented` methods to its `content`
Add fetch method to the store
Use store to call the find method
Add tests for store#fetch
Remove console.log
Add more info about the store.fetch method
Update the store.all docs to make it clearer that it only returns
in-memory records.

Closes #1938
some cleanup as i debug
Merge pull request #2500 from stefanpenner/cleanup

some cleanup as i debug
Merge pull request #2498 from bmac/bug/1938

Update the store.all docs to make it clearer that it only returns
Merge pull request #2478 from thaume/reloadRecordsOnFetch

Add fetch method to the store
Merge pull request #2417 from tricknotes/make-promise-many-array-evented

Make `PromiseManyArray` evented
Merge pull request #2399 from f3ndot/patch-1

[DOCS] Fix ajaxSuccess docblock return value
Merge pull request #2340 from jasalguero/v1.0.0.-beta.10-ADDENDUM

Added note about empty ids in async relationships issue