Only setting content-type to JSON if there actually is content.
Merge branch 'master' of github.com:enyo/data
Added a test for the content-type.
Only setting content-type to JSON if there actually is content.
Added a test for the content-type.
update the rest adapter test to pass the json content-type behavior
[Fixes #674] Loading embedded relationship in sideloaded relationship
fix for embedded records not being loaded when their parent is sideloaded
basic adapter should move records out of uncommitted state
Merge pull request #894 from tchak/basic-loader

basic adapter should move records out of uncommitted state
Update basic-adapter
Update didSave API
Work around unmaterialized association change
Add a passthru materializer
Update gem dependencies
Don't change state immediately on record `save()`

This is the responsibility of the transaction when it is committed.
Clean up BasicAdapter

This separates the BasicAdapter into several different files, as well
as gets all of the current unit tests passing.
Merge branch 'basic-adapter'

Conflicts:
	packages/ember-data/lib/adapters/basic_adapter.js
	packages/ember-data/tests/integration/adapters/basic_adapter/commit_test.js
WIP: bump RSVP2
removed old embedded serializer methods