[RFC0027] Generic Per-Route Features

[maxmoehl]

This is a tracking issue for the implementation of RFC0027 Generic per-route Features

• feat: Implement loadbalancing algo per route route-registrar#40
• feat: Add per-route options to route_registrar spec routing-release#407
• Implement per-route options in gorouter routing-release#421
• Implement per-route options in BBS diego-release#939
• Implement per-route options in route-emitter diego-release#940
• Implement per-route options in Cloud Controller capi-release#482
• Implement per-route options in the CF CLI cli#3314
• RFC0027: Add acceptance test for per-route features cf-acceptance-tests#1352
• refactor: rename lb_algo to loadbalancing gorouter#461
• refactor: rename lb_algo to loadbalancing route-registrar#62
• refactor: rename lb_algo to loadbalancing routing-release#449
• refactor: rename lb_algo to loadbalancing routing-info#7
• Update RFC 0027: Unify load balancing property name #1039
• Inconstistent Naming of Loadbalancing Option 'least-connection' in cloud-controller cloud_controller_ng#4198

Delivered with:
CF-Deployment version: v48.1.0
CLI version: v8.10.0
CC API Version: v3.187.0
CF Docs: https://docs.cloudfoundry.org/devguide/custom-per-route-options.html