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
Merged lord-spam
Merge branch 'master' of https://github.com/emberjs/data
Removed the deprecated tests.
make transaction.isDefault volatile
Merge pull request #926 from ghempton/is-default

make transaction.isDefault volatile
Add findAll to BasicAdapter
Docs for DS namespace
Merge pull request #927 from thomasboyt/namespace-doc

Docs for DS namespace
reference should not be a reserved attribute name
Merge pull request #929 from tchak/reference

reference should not be a reserved attribute name
Clean up relationship invariant maintenance tests
Make BasicAdapter test more resilient to failure