mstill/thunner — pull request #6 by reggna (2013-03-31 19:40:26+00:00)
Title: No need to request upload auth when calling login()

Ref: https://github.com/simon-weber/Unofficial-Google-Music-API/issues/111
The api issue is resolved, but in order to avoid any future issues,
set perform_upload_auth=False when perform a login.