Bump Ember CLI to 2.7.0
Bump Ember CLI to 2.7.0
tildeio/ember-cli-fastboot,ember-fastboot/ember-cli-fastboot,kratiahuja/ember-cli-fastboot,josemarluedke/ember-cli-fastboot,ember-fastboot/ember-cli-fastboot,tildeio/ember-cli-fastboot,josemarluedke/ember-cli-fastboot,kratiahuja/ember-cli-fastboot