Update with latest goagen
Update with latest goagen

lxgxiong/goa-cellar,raphael/goa-cellar,lxgxiong/goa-cellar,raphael/goa-cellar,lxgxiong/goa-cellar,goadesign/goa-cellar,goadesign/goa-cellar,raphael/goa-cellar,goadesign/goa-cellar