Change-Id: I46efbc9be90a8415e60f3db76656e7db3d7bcb54
Change-Id: Id34991711c57f20922f003928008143032723af3
The ability to remove config is useful when calling monasca-setup via Ansible. Various refactoring for the main method to make things cleaner. Fixed overwrite. Change-Id: I37805e3ef68d794f7cba8fc40e7156e67118b556