Fixed JSONTransforms documentation
Specify additional headers for RESTAdapter.
Declared ajaxHeaders.
Document DS.Adapter instance methods
Document DS.Adapter class methods
Merge pull request #1099 from wagenet/docs

Adding some docs
Doc corrections
Rewrite the state machine to improve performance
Merge pull request #1012 from ahmacleod/fix-json-transforms-doc

Fixed JSONTransforms documentation
More DS.Adapter and DS.RestAdapter docs
Prevent resolution of jQuery's self fulfilling jqXHR thenable
Since it resolves on another turn, it will cause needless and unwrappable auto-runs

Related: https://github.com/emberjs/ember.js/issues/3051
Fix typo
Merge pull request #1101 from bradfol/doc-typo

Fix typo in Adapter docs
`save` method is not private
Merge pull request #1102 from bradfol/doc-fix

`save` method is not private
Finished adding placeholder docs for Adapters
Lots of docs placeholders and cleanup
Removed duplicate method declaration
Add serializerFor API to DS.Store

Instead of having to delegate serializer responsibilities to the
adapter, the store now has direct knowledge of the serializer.
Fix deprecation warning