nvda_controller_client 0.2.1

Safe FFI bindings to nvdaControllerClient64.dll which is Windows-only and lets you push speech through the Nonvisual Desktop access screen reader

##0.2.1 Update package constraints

0.2.0

• Use win32 to get NVDA exception error info (probably properly)
• fix the example

0.1.0

• add the code
• Initial version.