Update required ember-cli-aptible-shared
Update required ember-cli-aptible-shared

Needed for supportsClustering

aptible/dashboard.aptible.com,aptible/dashboard.aptible.com,chasballew/dashboard.aptible.com,chasballew/dashboard.aptible.com,chasballew/dashboard.aptible.com,blakepettersson/dashboard.aptible.com,aptible/dashboard.aptible.com,blakepettersson/dashboard.aptible.com,blakepettersson/dashboard.aptible.com