Merge 3rd hackfest material to develop

See merge request !164

- Added missing headers

Fix: Policy not deleting correctly

See merge request !163

- Remove unneeded log message
- Updated Kubernetes.yml file

- Remove unneeded jacoco.exec file
- Updated Kubernetes.yml file

Resolve "(UBI) P4 Driver not calling Driver API constructor method"

See merge request !165

Refactor/47 ubi rename ztp component

See merge request !166