adding appProtocol to all services

[szelenka]

Checklist:

• [x] Have you added an explanation of what your changes do and why you'd like them to be included?
• [x] Have you updated or added documentation for the change, as applicable?
• [x] Have you tested your changes on all related environments with successful results, as applicable?
• [x] Have you added automated tests?

Type of Changes:

• [ ] New feature
• [x] Bug fix
• [ ] Documentation
• [ ] Testing enhancement
• [ ] Other

What is the current behavior (link to any open issues here)?

When the operator generates a new service, it will add the appProtocol field on that service, to allow it to be used by services which look for appProtocol

What is the new behavior (if this is a feature change)?

• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Other Information:

Issue: #3435