Upgrade to Consul 0.7.3
Upgrade to Consul 0.7.3

Fixes #248

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