changs to make KPI manager inline with TFS formats

manifests/kpi_managerservice.yaml

scripts/run_tests_locally-kpi-manager.sh

src/kpi_manager/.gitlab-ci.yml

src/kpi_manager/Dockerfile

src/kpi_manager/__init__.py

src/kpi_manager/client/KpiManagerClient.py

src/kpi_manager/client/__init__.py

src/kpi_manager/database/KpiEngine.py

src/kpi_manager/database/KpiModel.py

src/kpi_manager/database/Kpi_DB.py

src/kpi_manager/database/__init__.py

src/kpi_manager/service/KpiManagerService.py

src/kpi_manager/service/KpiManagerServiceServicerImpl.py

src/kpi_manager/service/__init__.py

src/kpi_manager/service/__main__.py

src/kpi_manager/tests/test_kpi_db.py

src/kpi_manager/tests/test_kpi_manager.py

src/kpi_manager/tests/test_messages.py