Device submodule.
We need the whole API.
Begin parsing Gateway Devices: get base URL.
Cleanup the docstring.
Add camelCase to snake_case function.
Informational fields.
Move device_map to init()
Correct imports.
Lurking ETree errors.
Correct an AttributeError and a potential IndexErr
Etree obnoxiously uses a namespace.
Avoid accidentally using a list.