Develop wait for resources

[KannanThiru]

• What I did

Add feature to wait for resources. Help next pipeline to success for dependent resources.

• Why I did it

Multiple manual interventions needed

• How I did it

  - name: sample-server
    namespace: kube-system
    version: 3.9.0
    chartPath: stable/sample-server
    waitforDeployment: 
      - sample-server
      - sample-server-2
    kubectlFiles:
      - sample-server.yaml
      - sample-server
  - name: sample-ingress
    namespace: kube-system
    version: 3.9.3
    chartPath: stable/sample-ingress
    waitforDaemonSet:
      - sample-ingress
    kubectlFiles:
      - sample-ingress.yaml

• How to verify it

• Meme/emoji that summarize this change (not mandatory)

[darkstarmv]

@KannanThiru can you add instructions and usage example to the README.md

[KannanThiru]

@KannanThiru can you add instructions and usage example to the README.md

Updated the readme