Upgrade Consul to 0.7.4
Upgrade Consul to 0.7.4

Fixes #589

Nubisproject/nubis-base,gozer/nubis-base,gozer/nubis-base,limed/nubis-base,limed/nubis-base,tinnightcap/nubis-base,tinnightcap/nubis-base,tinnightcap/nubis-base,Nubisproject/nubis-base,limed/nubis-base,gozer/nubis-base