nanshe/__init__.py: Extend title borders to the full length permitted by PEP8.
nanshe/__init__.py: Extend title borders to the full length permitted by PEP8.

jakirkham/nanshe,DudLab/nanshe,jakirkham/nanshe,nanshe-org/nanshe,DudLab/nanshe,nanshe-org/nanshe