Switch to load-grunt-tasks

https://github.com/sindresorhus/load-grunt-tasks
Remove ember-data revision number

Since Ember Data 0.13 the API revision check has been removed.
You no longer need to provide the API revision number when defining your
store, see http://emberjs.com/blog/2013/05/28/ember-data-0-13.htmlhttp://emberjs.com/blog/2013/05/28/ember-data-0-13.html#toc_api-revision-removal
Update dependencies
Merge pull request #96 from potomak/feature/ember-data-revision

Remove ember-data revision number
Changelog update for v0.6.1
0.6.1
Pinned grunt-ember-templates to last working release
Changelog update for v0.6.2
0.6.2
Ember.js 1.0.0 managed by bower.
use grunt-ember-templates 0.4.13
let ember handle its own dependencies.
Merge pull request #101 from matthewlehner/ember-1.0

Update for Ember 1.0.0
ember tempaltes and ember data version update
Merge pull request #107 from yujingz/master

ember tempaltes and ember data version update
Update karma configuration.

Commit summary:

* Set testFramework option in the `frameworks` variable.

  > In order to clear the deprecation warning, is is now necessary to define
  > the framework choice in its place.

* Add module.exports as karma now requires it.
* Fix log level definition.
* Properly use the module pattern, that way Karma behaves well.
* Set up the proper npm dependencies.
Add global Ember to JSHint in model template.
Update Ember path in karma.conf.js.
Merge pull request #104 from josemota/karma-update

Set testFramework option in the `frameworks` variable.
Merge pull request #109 from josemota/fix-lint-model-template

Add global Ember to JSHint in model template.