Add a monitoring example to the GitHub.

[cankarm]

Create a monitoring example and add it to the RADON organization. If possible, you can add it in the delivery-toolchain repo, where all examples could be shared.

Resolves action point A5.41

Prerequisite: #2

Contributes to: #demo-tosca-blueprint-openfaas/1

[cankarm]

Here is the pull request #4