WHY
As RHOAMs developer I want to ensure that our repository is clean and contains only necessary files etc

WHAT
Remove /test-cases folder and any other relevant make commants that are used to interact with this folder

HOW
<Suggestions for how this may be solved. [Optional]

TESTS
<List of related tests>

DONE
/test-cases folder is removed and any other files using this folder are no longer present.