Create simple install.sh script to install all pre-requisite binaries and deploy orkestra helm-chart with last versioned image

[nitishm]

Create simple install.sh script to install all pre-requisite binaries and deploy orkestra helm-chart with last versioned image.

Going for an experience similar to quickstart used by CNCF projects - eg. https://keptn.sh/docs/quickstart/

[mahalrs]

I will work on this.