faster matching of known services
faster matching of known services

We hit this code *a lot* during rendering.

kinvolk/scope,alban/scope,alban/scope,weaveworks/scope,kinvolk/scope,alban/scope,alban/scope,alban/scope,weaveworks/scope,kinvolk/scope,weaveworks/scope,weaveworks/scope,kinvolk/scope,weaveworks/scope,alban/scope,kinvolk/scope,kinvolk/scope,weaveworks/scope