After re-structring of KPI Manager

scripts/run_tests_locally-kpi-DB.sh

scripts/run_tests_locally-kpi-manager.sh

src/kpi_manager/Dockerfile

src/kpi_manager/README.md

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/database/tests/KpiDBtests.py

src/kpi_manager/requirements.in

src/kpi_manager/service/KpiManagerService.py

src/kpi_manager/service/KpiManagerServiceServicerImpl.py

src/kpi_manager/service/__init__.py

src/kpi_manager/tests/test_kpi_manager.py

src/kpi_manager/tests/test_messages.py