Merge branch 'develop' of ssh://gifrerenom_labs.etsi.org/tfs/controller into...

src/kpi_manager/database/KpiEngine.py

src/kpi_manager/database/Kpi_DB.py

src/kpi_manager/tests/test_kpi_db.py

src/kpi_manager/tests/test_kpi_manager.py

src/kpi_value_api/.gitlab-ci.yml

src/kpi_value_api/Dockerfile

src/kpi_value_api/README.md

src/kpi_value_api/requirements.in

src/kpi_value_api/service/KpiValueApiServiceServicerImpl.py

src/kpi_value_api/tests/messages.py

src/kpi_value_writer/.gitlab-ci.yml

src/kpi_value_writer/README.md

src/kpi_value_writer/service/KpiValueWriter.py

src/kpi_value_writer/service/MetricWriterToPrometheus.py

src/kpi_value_writer/service/__main__.py

src/kpi_value_writer/tests/test_kpi_value_writer.py

...service/rest_server/nbi_plugins/ietf_hardware/Hardware.py

...rver/nbi_plugins/ietf_hardware/HardwareMultipleDevices.py

...vice/rest_server/nbi_plugins/ietf_hardware/YangHandler.py

...service/rest_server/nbi_plugins/ietf_hardware/__init__.py