entrypoint.sh retries several times curl post of new entities before failing. In some deployments orion server needs some seconds to be ready

Addition done  to allow setting custom hook delete policies. eg.  hook-succeded to delete init job on success. Tested on minikube

It customizes the number of tries before deployment of initial data fails. This solves the issue in low resourced k8s environments that some pods can take some time to be fully deployed

It customizes the number of tries before deployment of initial data fails. This solves the issue in low resourced k8s environments that some pods can take some time to be fully deployed

…o main