Add drive mapping functions to Abstractions.WindowsApi.
Add drive mapping functions to Abstractions.WindowsApi.

 - Note, these functions have side effects so may not belong in
   SafeNativeMethods.

stefanwerfling/pgina,daviddumas/pgina,daviddumas/pgina,MutonUfoAI/pgina,pgina/pgina,stefanwerfling/pgina,daviddumas/pgina,MutonUfoAI/pgina,pgina/pgina,stefanwerfling/pgina,MutonUfoAI/pgina,pgina/pgina