Remove ember-suave
Remove ember-suave

ember-suave is not supported anymore
See https://dockyard.com/blog/2016/09/30/retiring-ember-suave

csantero/ember-cli-page-object,san650/ember-cli-page-object,san650/ember-cli-page-object,san650/ember-cli-page-object,csantero/ember-cli-page-object