1) Pyangbind bug fixes

src/device/Dockerfile

src/device/requirements.in

src/device/service/Tools.py

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

...rvice/drivers/openconfig/templates/ACL/ACL_multivendor.py

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

...rivers/openconfig/templates/VPN/Interfaces_multivendor.py

.../openconfig/templates/VPN/Network_instance_multivendor.py

...ervice/drivers/openconfig/templates/VPN/Routing_policy.py

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

src/service/service/service_handler_api/SettingsHandler.py

src/service/service/service_handler_api/Tools.py

...e/service/service_handlers/l2nm_openconfig/ConfigRules.py

..._handlers/l2nm_openconfig/L2NMOpenConfigServiceHandler.py

...e/service/service_handlers/l3nm_openconfig/ConfigRules.py

..._handlers/l3nm_openconfig/L3NMOpenConfigServiceHandler.py

src/webui/requirements.in

src/webui/service/service/routes.py

src/webui/service/templates/service/detail.html