Updated package.json
Bump version.
updated packages.json
Updated package.json
Introduced a TestCenterController.

This can be used as a child-controller with the new App state API.
Allow only one running test-suite instance at a time.
Fix regression.
App State for running all test suites.
Fix age-old beginner's mistakes.
Use Google's diff_match_patch to display a diff for failing object equality assertions.
Custom diff html.
Refactoring the test center.

The aim is to be able to provide a better environment for UI tests.
Refactored test suite to prepare UI tests.
Update module versions