Pluralize/singularize for words that end in 's' and 'y'
Updated to Ember.js RC5
Fixed bug where deleting a new embedded record would make trouble when it's also new parent would be rolled back.
Merge pull request #3 from arcreative/pluralizer

Pluralize/singularize for words that end in 's'
.filter should support query objects with arrays as values
Improved AJAX mocking in tests
Fixed issue with array observers that got fired multiple times when the following happened:
- .filter
- .find
- .find server request responds first
- .filter server request responds last