Specify additional headers for RESTAdapter.
Declared ajaxHeaders.
Allowing inverse relationships to be nullable.

Now we can prevent `DS.Model.inverseFor` from automatically looking for
a relationship and identifying the wrong relationship in some cases
Don't assign DS to window unless window exists - Fixes #681
Merge pull request #1068 from dblock/ajax-headers

Specify additional headers for DS.RESTAdapter.
Added DS.DebugAdapter which extends Ember.DataAdapter
Merge pull request #1114 from teddyzeenny/extension

Added DS.DebugAdapter which extends Ember.DataAdapter
Merge pull request #1109 from rzurad/null-inverse-relationship

Allowing inverse relationships to be nullable.
Require application.Store to be defined - Fixes #1084
mixup asset file
bump ember - 1.0.0-rc.7
README fix

Newlines in Markdown don't actually insert new lines in the output (well, not without explicitly forcing them with two spaces at the end of the line).  But this is probably intended to be an unordered list anyway.
Merge pull request #1118 from tjschuck/patch-1

README formatting fix
Update ember-dev.
Merge pull request #1126 from rjackson/update_ember_dev

Update ember-dev.
Use new ember-dev asset structure.

See https://github.com/emberjs/ember-dev/pull/24 for full details.
Merge pull request #1127 from rjackson/use_new_published_structure

Use new ember-dev asset structure.
Update ember-dev to allow for stable builds.
Merge pull request #1130 from rjackson/allow_stable_builds

Update ember-dev to allow for stable builds.
Fix typo