I see that in the file app/assets/javascripts/admin/templates/admin.hbs the line:
{{plugin-outlet "admin-menu" tagName="li"}}
has been changed to:
{{plugin-outlet name="admin-menu" connectorTagName="li"}}
I see that in the file app/assets/javascripts/admin/templates/admin.hbs the line:
{{plugin-outlet "admin-menu" tagName="li"}}
has been changed to:
{{plugin-outlet name="admin-menu" connectorTagName="li"}}