Increase etcd default (#362)
Increase etcd default (#362)

* Increase etcd default

The default of `1` can intermittently break, so up it to 2 so the average user will not hit this. A note to fix it has been made elsewhere

* Update swarm.bom

aledsage/clocker,Graeme-Miller/clocker,brooklyncentral/clocker,googlielmo/clocker