Do not call adapter.deleteRecord for a record that is already saved and deleted.
Remove DS.AttributeChange.
Add an example of sending cookie information in the header and updated confusing reopen example.
Fix error assertion's message

This fixes the error message to reflect the changes described in [Defining Relationships in Models](https://github.com/emberjs/data/blob/master/TRANSITION.md#defining-relationships-in-models).
Update error messages from push and update

Error messages now include model type for ease of debugging
allow saving records from invalid state

tests by @alexspeller
Use `package.json` as gem version
Fix to update ember-data version

Now, ember-data is versioned as 1.0.0-beta.8+canary.
[BUGFIX] Add missing support for belongsTo in DS.EmbeddedRecordsMixin

- active_model_serializer gem `has_one` setting allows embedding objects
- Add attrs options for serialize/deserialize using records or ids
- Add attrs options for not serializing relationships using serialize:no
-Add a hook called removeEmbeddedForeignKey for optional removal of foreign key reference from the embedded record
Merge pull request #1637 from pixelhandler/ams-has-one-embedded-belongs-to

[BUGFIX] DS.EmbeddedRecordsMixin support for belongsTo relationships
[Bugfix] when a record which exists in an adapterPopulatedRecordArray is destroyed, it is also now removed from the array

@goDownhillFast & @joebartels
Merge pull request #1923 from Vestorly/adapter_populated_record_arrays_delete

[Bugfix] when a record which exists in an adapterPopulatedRecordArray is...
Setting a filter function on a filteredRecordArray should only cause 1 re-filter per run-loop
Merge pull request #1924 from stefanpenner/prevent-filter-function-churn

Setting a filter function on a filteredRecordArray should only cause 1 r...
filteredRecordArray derived from filterFn + query, should retain its query (just as adapterPopulated does)
Merge pull request #1926 from stefanpenner/filtered-record-array-from-query-should-retain-query

filteredRecordArray derived from filterFn + query, should retain its que...
Fix publishing of builds.
Merge pull request #1836 from lulezi/patch-1

Fix error assertion's message
[DOC] Fix jsdoc for `Serializer#extractSingle`

Now the argument `requestType` is unused.
This commit is the part of be797b992 .
Merge pull request #1930 from tricknotes/jsdoc

[DOC] Fix jsdoc for `Serializer#extractSingle`