Reformat all docstrings from Sphinx to Google style

gso/services/infoblox.py

gso/services/kentik_client.py

gso/services/librenms_client.py

gso/services/lso_client.py

gso/services/mailer.py

gso/services/netbox_client.py

gso/services/partners.py

gso/services/processes.py

gso/services/sharepoint.py

gso/services/subscriptions.py

gso/utils/helpers.py

gso/utils/shared_enums.py

gso/utils/types/interfaces.py

gso/utils/types/netbox_router.py

gso/utils/types/tt_number.py

gso/utils/types/virtual_identifiers.py

gso/workflows/edge_port/create_edge_port.py

gso/workflows/edge_port/create_imported_edge_port.py

gso/workflows/edge_port/modify_edge_port.py

gso/workflows/edge_port/terminate_edge_port.py