Disable bower install interactivity
Disable bower install interactivity

Allows ember-try to be used on a CI server like Travis.

See related ember-cli issue here: https://github.com/ember-cli/ember-cli/issues/4222
turboMaCk/ember-try,thriqon/ember-try,greyhwndz/ember-try,kategengler/ember-try,turboMaCk/ember-try,mike-north/ember-try,thriqon/ember-try,kategengler/ember-try,kategengler/totally-not-a-local-copy-of-ember-try,kategengler/ember-try,mike-north/ember-try,greyhwndz/ember-try,kategengler/totally-not-a-local-copy-of-ember-try,kategengler/totally-not-a-local-copy-of-ember-try