Merge branch 'develop' into feat/l3-components

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

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

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

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

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

...penconfig/templates/acl/acl-set/acl-entry/edit_config.xml

...penconfig/templates/acl/interfaces/egress/edit_config.xml

...enconfig/templates/acl/interfaces/ingress/edit_config.xml

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

...enconfig/templates/interface/subinterface/edit_config.xml

...mplates/network_instance/connection_point/edit_config.xml

...ers/openconfig/templates/network_instance/edit_config.xml

...nfig/templates/network_instance/interface/edit_config.xml

...nfig/templates/network_instance/protocols/edit_config.xml

.../templates/routing_policy/bgp_defined_set/edit_config.xml

...outing_policy/policy_definition/statement/edit_config.xml

src/device/tests/Device_OpenConfig_Template.py

src/device/tests/test_unitary_openconfig.py