Add support for query option in test command
Add support for query option in test command

blimmer/ember-cli-mocha,switchfly/ember-cli-mocha,trentmwillis/ember-cli-mocha,ember-cli/ember-cli-mocha,trentmwillis/ember-cli-mocha,blimmer/ember-cli-mocha,switchfly/ember-cli-mocha,ember-cli/ember-cli-mocha