Allow ember-power-select to be invoked transitively from another addon
Allow ember-power-select to be invoked transitively from another addon

Also, the included hook is idempotent. The second time that is called is a noop

esbanarango/ember-power-select,cibernox/ember-power-select,esbanarango/ember-power-select,esbanarango/ember-power-select,chrisgame/ember-power-select,cibernox/ember-power-select,Dremora/ember-power-select,cibernox/ember-power-select,cibernox/ember-power-select,chrisgame/ember-power-select,Dremora/ember-power-select