GCB will now upload the images to GCR and the manifests to GCS. A Spinnaker pipeline can then be triggered by the GCB Pub/Sub message and use both the image and the manifests to deploy the proxy to GKE.
Also temporarily moves customized Maven repo location while it is being worked on.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=239853011