Extended WebUI, OpenConfig Driver support and functional test for OFC'22

configure_dashboards.sh

open_dashboard.sh

open_webui.sh

scripts/run_tests_locally-compute.sh

scripts/run_tests_locally-device.sh

scripts/run_tests_locally-service.sh

...e/service/rest_server/nbi_plugins/ietf_l2vpn/Constants.py

...erver/nbi_plugins/ietf_l2vpn/L2VPN_SiteNetworkAccesses.py

src/compute/tests/Constants.py

src/device/service/MonitoringLoops.py

src/device/service/driver_api/_Driver.py

src/device/service/drivers/openconfig/OpenConfigDriver.py

src/device/service/drivers/openconfig/RetryDecorator.py

src/device/service/drivers/openconfig/templates/EndPoints.py

...device/service/drivers/openconfig/templates/Interfaces.py

src/device/service/drivers/openconfig/templates/Namespace.py

.../service/drivers/openconfig/templates/NetworkInstances.py

...ice/service/drivers/openconfig/templates/RoutingPolicy.py

src/device/service/drivers/openconfig/templates/__init__.py

...ce/drivers/openconfig/templates/interface/edit_config.xml