Restructure pytest package to use correct module names and provide setup.py to build a python package distribution, needed to more effectively reuse tests in the platform project build/test process

Restructure pytest package to use correct module names and provide setup.py to build a python package distribution, needed to more effectively reuse tests in the platform project build/test process

refactored the install scripts so that they don't have the service name, simplies the orchestration in vagrant, openstack and later for the orchestator