Fetches single resource based on collection URL.
Service#initialize() called on #listen().
Registry#find()
Multiple promise#done(), promise#fail().
Service#start and Service#stop return a promise.
Allow monitoring of service registration.
Merge branch 'feature/service-start-promise' into develop
Registry#proxy() used for remote registries.
Passing registry into started service.
Merge branch 'feature/registry-proxy' into develop
Registry#services() for convenience.
Ensuring registry is started first.
Version bump. Updated docs.
Merge branch 'release/0.0.11' into develop