Introduce a new async deprecation helper
Merge pull request #123 from mixonic/async-deprecation

Introduce a new async deprecation helper
Add ignoreAssertion.

This allows us to test code beyond an assertion. Previously, the only
way to accomplish this was to stub `Ember.assert` within the test body.
This is tedious and error prone.
Merge pull request #124 from rjackson/add-ignore-assertion

Add ignoreAssertion.
upgrade qunit -> 1.13.0
Use polyfill for Object.create if not present.
Remove ember-data integration tests.
Merge pull request #125 from rjackson/fix-es3-browser-tests

Use polyfill for Object.create if not present.
Merge pull request #126 from rjackson/remove-ember-data-tests

Remove ember-data integration tests.
Add required changes to allow minified/production build tests.

These specific helper methods are needed to neuter the various tests
that fail when `ember-debug` is not present.
Merge pull request #127 from rjackson/enabled-min-prod-tests

Add required changes to allow minified/production build tests.
Update Travis to include Ruby 2.0.0 and 2.1.0

* Removes 1.9.3 support on Travis
Merge pull request #128 from duggiefresh/master

Update Travis to include Ruby 2.0.0 and 2.1.0
Add an ES6Transpile middleware.

This uses the mtime of the files in `packages_es6/` to determine if a
re-transpile is required. If no files exist in `packages_es6/` or the
`bin/transpile-packages.js` doesn't exist this is a no-op.
Remove another reference to Ember Data in the integration tests.
Merge pull request #129 from rjackson/add-transpile-step

Add an ES6Transpile middleware.
Ensure that the es6-module-transpiler is installed.

Also make sure to call new `rake transpile` task during dist.
Merge pull request #130 from rjackson/ensure_transpiler_is_installed

Ensure that the es6-module-transpiler is installed.
Don't jshint vendor files.
Merge pull request #131 from xtian/vendor-jshint

Don't jshint vendor files.