Redo code cleanup (#429)

* Code cleanup of routes config loader and API server (#424)

(cherry picked from commit 1ee3eb4de3)

* Refactored server setup and run out of main (#425)

(cherry picked from commit 05c57c3b85)

* Code cleanup in and around connector (#427)

(cherry picked from commit b3e88db48c)

* Update away from deprecated k8s NewInformer

* Tidy up couple of k8s docs examples

skaffold.yaml

@@ -1,13 +1,15 @@
-apiVersion: skaffold/v4beta13
+# nonk8s
+apiVersion: skaffold/v4beta11
 kind: Config
 metadata:
-  name: mc-router
+  name: mc-router-dev
 build:
   artifacts:
-  - image: itzg/mc-router
+  - image: itzg/mc-router-dev
     # https://skaffold.dev/docs/pipeline-stages/builders/ko/
     ko:
       main: ./cmd/mc-router/
+
 manifests:
   rawYaml:
   - docs/k8s-deployment.yaml