Add TodoMVC application
Note: jQuery 1.9 / textfield bug fixed in upgcoming Ember release
(https://github.com/emberjs/ember.js/issues/1828)
Update README
Add working tests.
* mocha-phantomjs used over mocha to match browser-based tests and make testing Ember easier
* sinon library had to be added as test/assets because bundling breaks its attachment to 'window'
README: Update tree
Merge pull request #24 from cbosco/todomvc

todomvc branch to start from EmberJS port of TodoMVC