added appVersion to BugsnagConfig object
added appVersion to BugsnagConfig object

twokul/ember-cli-bugsnag,BBVAEngineering/ember-cli-bugsnag,twokul/ember-cli-bugsnag,BBVAEngineering/ember-cli-bugsnag,binhums/ember-cli-bugsnag,binhums/ember-cli-bugsnag