remove mocha for tests
add qunit and karma and user model test
add class names to inputs and forms for the tests.  use Ember.run for async calls
update karama config and add a loginController integration test
rename user to user_test
mobileApplicationController tests and updates
mobialAppsController test added, better click for the Create button
rename test to Push app
tests - cancel button test for MobileAppsEditController
tests - test 'Push Application' link click
rename unit test names
model switch statement should have default value
tests - basic tests for variant and instance models
no need for karma
better test titles